40004007033740 has 24 divisors (see below), whose sum is σ = 84037964104080. Its totient is φ = 15995974369088.

The previous prime is 40004007033719. The next prime is 40004007033773. The reversal of 40004007033740 is 4733070040004.

It is a junction number, because it is equal to n+sod(n) for n = 40004007033697 and 40004007033706.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351719495 + ... + 351833214.

It is an arithmetic number, because the mean of its divisors is an integer number (3501581837670).

Almost surely, 2^{40004007033740} is an apocalyptic number.

It is an amenable number.

40004007033740 is an abundant number, since it is smaller than the sum of its proper divisors (44033957070340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40004007033740 is a wasteful number, since it uses less digits than its factorization.

40004007033740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703555561 (or 703555559 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 32.

Adding to 40004007033740 its reverse (4733070040004), we get a palindrome (44737077073744).

The spelling of 40004007033740 in words is "forty trillion, four billion, seven million, thirty-three thousand, seven hundred forty".