40004840032 has 12 divisors (see below), whose sum is σ = 78759528876. Its totient is φ = 20002420000.

The previous prime is 40004840003. The next prime is 40004840039. The reversal of 40004840032 is 23004840004.

It is a super-2 number, since 2×40004840032² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 40004839979 and 40004840006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40004840039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 625075594 + ... + 625075657.

It is an arithmetic number, because the mean of its divisors is an integer number (6563294073).

Almost surely, 2^40004840032 is an apocalyptic number.

It is an amenable number.

40004840032 is a deficient number, since it is larger than the sum of its proper divisors (38754688844).

40004840032 is a wasteful number, since it uses less digits than its factorization.

40004840032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250151261 (or 1250151253 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The spelling of 40004840032 in words is "forty billion, four million, eight hundred forty thousand, thirty-two".