40432504045 has 8 divisors (see below), whose sum is σ = 48527642880. Its totient is φ = 32340244560.

The previous prime is 40432504043. The next prime is 40432504093. The reversal of 40432504045 is 54040523404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40432504045 - 2¹ = 40432504043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40432503998 and 40432504016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40432504043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 688821 + ... + 745210.

It is an arithmetic number, because the mean of its divisors is an integer number (6065955360).

Almost surely, 2^40432504045 is an apocalyptic number.

It is an amenable number.

40432504045 is a deficient number, since it is larger than the sum of its proper divisors (8095138835).

40432504045 is a wasteful number, since it uses less digits than its factorization.

40432504045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439675.

The product of its (nonzero) digits is 38400, while the sum is 31.

The spelling of 40432504045 in words is "forty billion, four hundred thirty-two million, five hundred four thousand, forty-five".