33400407404074 has 4 divisors (see below), whose sum is σ = 50100611106114. Its totient is φ = 16700203702036.

The previous prime is 33400407404047. The next prime is 33400407404093. The reversal of 33400407404074 is 47040470400433.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 29389572076225 + 4010835327849 = 5421215^2 + 2002707^2 .

It is a super-2 number, since 2×33400407404074² (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8350101851017 + ... + 8350101851020.

Almost surely, 2^{33400407404074} is an apocalyptic number.

33400407404074 is a deficient number, since it is larger than the sum of its proper divisors (16700203702040).

33400407404074 is a wasteful number, since it uses less digits than its factorization.

33400407404074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16700203702039.

The product of its (nonzero) digits is 451584, while the sum is 40.

The spelling of 33400407404074 in words is "thirty-three trillion, four hundred billion, four hundred seven million, four hundred four thousand, seventy-four".