40407003403338 has 128 divisors (see below), whose sum is σ = 98742924048384. Its totient is φ = 10858824748800.

The previous prime is 40407003403307. The next prime is 40407003403343. The reversal of 40407003403338 is 83330430070404.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 40407003403296 and 40407003403305.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6726670 + ... + 11227737.

It is an arithmetic number, because the mean of its divisors is an integer number (771429094128).

Almost surely, 2^{40407003403338} is an apocalyptic number.

40407003403338 is an abundant number, since it is smaller than the sum of its proper divisors (58335920645046).

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

40407003403338 is a wasteful number, since it uses less digits than its factorization.

40407003403338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17954540.

The product of its (nonzero) digits is 290304, while the sum is 39.

The spelling of 40407003403338 in words is "forty trillion, four hundred seven billion, three million, four hundred three thousand, three hundred thirty-eight".