33400407404072 has 32 divisors (see below), whose sum is σ = 65366300635200. Its totient is φ = 15969786733824.

The previous prime is 33400407404047. The next prime is 33400407404093. The reversal of 33400407404072 is 27040470400433.

It is a super-2 number, since 2×33400407404072² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23869922 + ... + 25230417.

It is an arithmetic number, because the mean of its divisors is an integer number (2042696894850).

Almost surely, 2^{33400407404072} is an apocalyptic number.

It is an amenable number.

33400407404072 is a deficient number, since it is larger than the sum of its proper divisors (31965893231128).

33400407404072 is a wasteful number, since it uses less digits than its factorization.

33400407404072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49104065 (or 49104061 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 38.

The spelling of 33400407404072 in words is "thirty-three trillion, four hundred billion, four hundred seven million, four hundred four thousand, seventy-two".