40402303431441 has 16 divisors (see below), whose sum is σ = 62035379755008. Its totient is φ = 22910793656400.

The previous prime is 40402303431377. The next prime is 40402303431499. The reversal of 40402303431441 is 14413430320404.

It is not a de Polignac number, because 40402303431441 - 2⁶ = 40402303431377 is a prime.

It is a super-2 number, since 2×40402303431441² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40402303431041) 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, 7343200345 + ... + 7343205846.

It is an arithmetic number, because the mean of its divisors is an integer number (3877211234688).

Almost surely, 2^{40402303431441} is an apocalyptic number.

It is an amenable number.

40402303431441 is a deficient number, since it is larger than the sum of its proper divisors (21633076323567).

40402303431441 is a wasteful number, since it uses less digits than its factorization.

40402303431441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14686406332.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 40402303431441 its reverse (14413430320404), we get a palindrome (54815733751845).

The spelling of 40402303431441 in words is "forty trillion, four hundred two billion, three hundred three million, four hundred thirty-one thousand, four hundred forty-one".