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3442044421 = 311031077997
BaseRepresentation
bin1100110100101001…
…0110111000000101
322212212210222021201
43031022112320011
524022130410141
61325314542501
7151203615634
oct31512267005
98785728251
103442044421
111506a42a12
12800897a31
1342b15709a
142491d351b
151522b0031
hexcd296e05

3442044421 has 8 divisors (see below), whose sum is σ = 3587577344. Its totient is φ = 3298667760.

The previous prime is 3442044413. The next prime is 3442044467. The reversal of 3442044421 is 1244402443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3442044421 - 23 = 3442044413 is a prime.

It is a super-2 number, since 2×34420444212 = 23695339592274450482, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3442044421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3442044491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 535806 + ... + 542191.

It is an arithmetic number, because the mean of its divisors is an integer number (448447168).

Almost surely, 23442044421 is an apocalyptic number.

3442044421 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3442044421 is a deficient number, since it is larger than the sum of its proper divisors (145532923).

3442044421 is a wasteful number, since it uses less digits than its factorization.

3442044421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078131.

The product of its (nonzero) digits is 12288, while the sum is 28.

The square root of 3442044421 is about 58668.9391501159. The cubic root of 3442044421 is about 1509.8674533890.

Adding to 3442044421 its reverse (1244402443), we get a palindrome (4686446864).

The spelling of 3442044421 in words is "three billion, four hundred forty-two million, forty-four thousand, four hundred twenty-one".

Divisors: 1 31 103 3193 1077997 33417907 111033691 3442044421