33404464065 has 64 divisors (see below), whose sum is σ = 62188019712. Its totient is φ = 14995065600.

The previous prime is 33404464033. The next prime is 33404464123. The reversal of 33404464065 is 56046440433.

It is not a de Polignac number, because 33404464065 - 2⁵ = 33404464033 is a prime.

It is a super-2 number, since 2×33404464065² (a number of 22 digits) contains 22 as substring.

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, 4114360 + ... + 4122470.

It is an arithmetic number, because the mean of its divisors is an integer number (971687808).

Almost surely, 2^33404464065 is an apocalyptic number.

33404464065 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

33404464065 is a deficient number, since it is larger than the sum of its proper divisors (28783555647).

33404464065 is a wasteful number, since it uses less digits than its factorization.

33404464065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8830.

The product of its (nonzero) digits is 414720, while the sum is 39.

The spelling of 33404464065 in words is "thirty-three billion, four hundred four million, four hundred sixty-four thousand, sixty-five".