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4400421141 = 33541941413
BaseRepresentation
bin1000001100100100…
…10001100100010101
3102100200011112222210
410012102101210111
533003001434031
62004352144033
7214021651104
oct40622214425
912320145883
104400421141
111958a17596
12a29838019
1355187c8bc
142da5c803b
151ab4bd746
hex106491915

4400421141 has 8 divisors (see below), whose sum is σ = 5867535520. Its totient is φ = 2933460432.

The previous prime is 4400421119. The next prime is 4400421143. The reversal of 4400421141 is 1411240044.

4400421141 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2k-4400421141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4400421143) 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, 85551 + ... + 126963.

It is an arithmetic number, because the mean of its divisors is an integer number (733441940).

Almost surely, 24400421141 is an apocalyptic number.

It is an amenable number.

4400421141 is a deficient number, since it is larger than the sum of its proper divisors (1467114379).

4400421141 is a wasteful number, since it uses less digits than its factorization.

4400421141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76835.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 4400421141 is about 66335.6702008806. The cubic root of 4400421141 is about 1638.6948198030.

Adding to 4400421141 its reverse (1411240044), we get a palindrome (5811661185).

The spelling of 4400421141 in words is "four billion, four hundred million, four hundred twenty-one thousand, one hundred forty-one".

Divisors: 1 3 35419 41413 106257 124239 1466807047 4400421141