440456141003425 has 24 divisors (see below), whose sum is σ = 575046672539360. Its totient is φ = 333740714227200.

The previous prime is 440456141003383. The next prime is 440456141003429. The reversal of 440456141003425 is 524300141654044.

It is a de Polignac number, because none of the positive numbers 2^k-440456141003425 is a prime.

It is a super-2 number, since 2×440456141003425² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (440456141003429) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107255856 + ... + 111286705.

Almost surely, 2^{440456141003425} is an apocalyptic number.

It is an amenable number.

440456141003425 is a deficient number, since it is larger than the sum of its proper divisors (134590531535935).

440456141003425 is a wasteful number, since it uses less digits than its factorization.

440456141003425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218546833 (or 218546828 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 43.

Adding to 440456141003425 its reverse (524300141654044), we get a palindrome (964756282657469).

The spelling of 440456141003425 in words is "four hundred forty trillion, four hundred fifty-six billion, one hundred forty-one million, three thousand, four hundred twenty-five".