42312507261441 has 16 divisors (see below), whose sum is σ = 56534041679040. Its totient is φ = 28149716483840.

The previous prime is 42312507261407. The next prime is 42312507261473. The reversal of 42312507261441 is 14416270521324.

It is a cyclic number.

It is not a de Polignac number, because 42312507261441 - 2⁷ = 42312507261313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42312507261393 and 42312507261402.

It is not an unprimeable number, because it can be changed into a prime (42312507261491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4844796 + ... + 10396973.

It is an arithmetic number, because the mean of its divisors is an integer number (3533377604940).

Almost surely, 2^{42312507261441} is an apocalyptic number.

It is an amenable number.

42312507261441 is a deficient number, since it is larger than the sum of its proper divisors (14221534417599).

42312507261441 is a wasteful number, since it uses less digits than its factorization.

42312507261441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15243696.

The product of its (nonzero) digits is 322560, while the sum is 42.

Adding to 42312507261441 its reverse (14416270521324), we get a palindrome (56728777782765).

The spelling of 42312507261441 in words is "forty-two trillion, three hundred twelve billion, five hundred seven million, two hundred sixty-one thousand, four hundred forty-one".