40432780008044 has 12 divisors (see below), whose sum is σ = 70757476049568. Its totient is φ = 20216358279600.

The previous prime is 40432780008043. The next prime is 40432780008053. The reversal of 40432780008044 is 44080008723404.

It is a junction number, because it is equal to n+sod(n) for n = 40432780007986 and 40432780008004.

It is not an unprimeable number, because it can be changed into a prime (40432780008043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4937972 + ... + 10259099.

It is an arithmetic number, because the mean of its divisors is an integer number (5896456337464).

Almost surely, 2^{40432780008044} is an apocalyptic number.

It is an amenable number.

40432780008044 is a deficient number, since it is larger than the sum of its proper divisors (30324696041524).

40432780008044 is a wasteful number, since it uses less digits than its factorization.

40432780008044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15862216 (or 15862214 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 44.

The spelling of 40432780008044 in words is "forty trillion, four hundred thirty-two billion, seven hundred eighty million, eight thousand, forty-four".