40582433431 has 16 divisors (see below), whose sum is σ = 43285120000. Its totient is φ = 37937012256.

The previous prime is 40582433347. The next prime is 40582433443. The reversal of 40582433431 is 13433428504.

It is a cyclic number.

It is not a de Polignac number, because 40582433431 - 2¹⁷ = 40582302359 is a prime.

It is a super-2 number, since 2×40582433431² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40582433831) 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, 2813185 + ... + 2827573.

It is an arithmetic number, because the mean of its divisors is an integer number (2705320000).

Almost surely, 2^40582433431 is an apocalyptic number.

40582433431 is a deficient number, since it is larger than the sum of its proper divisors (2702686569).

40582433431 is a wasteful number, since it uses less digits than its factorization.

40582433431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16366.

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 40582433431 in words is "forty billion, five hundred eighty-two million, four hundred thirty-three thousand, four hundred thirty-one".