40067073403368 has 64 divisors (see below), whose sum is σ = 109280791638720. Its totient is φ = 12140764608000.

The previous prime is 40067073403367. The next prime is 40067073403387. The reversal of 40067073403368 is 86330437076004.

It is a happy number.

It is a super-2 number, since 2×40067073403368² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40067073403368.

It is not an unprimeable number, because it can be changed into a prime (40067073403367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 667483 + ... + 8976618.

It is an arithmetic number, because the mean of its divisors is an integer number (1707512369355).

Almost surely, 2^{40067073403368} is an apocalyptic number.

It is an amenable number.

40067073403368 is an abundant number, since it is smaller than the sum of its proper divisors (69213718235352).

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

40067073403368 is a wasteful number, since it uses less digits than its factorization.

40067073403368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9659858 (or 9659854 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 51.

The spelling of 40067073403368 in words is "forty trillion, sixty-seven billion, seventy-three million, four hundred three thousand, three hundred sixty-eight".