40332203344431 has 20 divisors (see below), whose sum is σ = 60249550051152. Its totient is φ = 26888042177568.

The previous prime is 40332203344429. The next prime is 40332203344451. The reversal of 40332203344431 is 13444330223304.

40332203344431 is a `hidden beast` number, since 4 + 0 + 3 + 3 + 2 + 203 + 3 + 4 + 443 + 1 = 666.

It is not a de Polignac number, because 40332203344431 - 2¹ = 40332203344429 is a prime.

It is a super-2 number, since 2×40332203344431² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40332203344451) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 28877686 + ... + 30242108.

Almost surely, 2^{40332203344431} is an apocalyptic number.

40332203344431 is a deficient number, since it is larger than the sum of its proper divisors (19917346706721).

40332203344431 is a wasteful number, since it uses less digits than its factorization.

40332203344431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1729372 (or 1729363 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 36.

Adding to 40332203344431 its reverse (13444330223304), we get a palindrome (53776533567735).

The spelling of 40332203344431 in words is "forty trillion, three hundred thirty-two billion, two hundred three million, three hundred forty-four thousand, four hundred thirty-one".