40040407003332 has 12 divisors (see below), whose sum is σ = 93427616341136. Its totient is φ = 13346802334440.

The previous prime is 40040407003327. The next prime is 40040407003367. The reversal of 40040407003332 is 23330070404004.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 40040407003332.

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 3 ways as a sum of consecutive naturals, for example, 1668350291794 + ... + 1668350291817.

Almost surely, 2^{40040407003332} is an apocalyptic number.

It is an amenable number.

40040407003332 is an abundant number, since it is smaller than the sum of its proper divisors (53387209337804).

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

40040407003332 is a wasteful number, since it uses less digits than its factorization.

40040407003332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3336700583618 (or 3336700583616 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 30.

Adding to 40040407003332 its reverse (23330070404004), we get a palindrome (63370477407336).

The spelling of 40040407003332 in words is "forty trillion, forty billion, four hundred seven million, three thousand, three hundred thirty-two".