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1444234413241 = 1976012337539
BaseRepresentation
bin10101000001000011000…
…101000100010010111001
312010001211011211210221101
4111001003011010102321
5142130243002210431
63023245551411401
7206225321650654
oct25010305042271
95101734753841
101444234413241
11507550747704
121b3a9b223b61
13a6263023aa9
144dc8930a89b
152787b772961
hex150431444b9

1444234413241 has 4 divisors (see below), whose sum is σ = 1520246750800. Its totient is φ = 1368222075684.

The previous prime is 1444234413191. The next prime is 1444234413269. The reversal of 1444234413241 is 1423144324441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1444234413241 - 27 = 1444234413113 is a prime.

It is a super-2 number, since 2×14442344132412 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1444234413241.

It is not an unprimeable number, because it can be changed into a prime (1444234413841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38006168751 + ... + 38006168788.

It is an arithmetic number, because the mean of its divisors is an integer number (380061687700).

Almost surely, 21444234413241 is an apocalyptic number.

It is an amenable number.

1444234413241 is a deficient number, since it is larger than the sum of its proper divisors (76012337559).

1444234413241 is an equidigital number, since it uses as much as digits as its factorization.

1444234413241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76012337558.

The product of its digits is 147456, while the sum is 37.

Adding to 1444234413241 its reverse (1423144324441), we get a palindrome (2867378737682).

The spelling of 1444234413241 in words is "one trillion, four hundred forty-four billion, two hundred thirty-four million, four hundred thirteen thousand, two hundred forty-one".

Divisors: 1 19 76012337539 1444234413241