33042028620405 has 32 divisors (see below), whose sum is σ = 60825210912000. Its totient is φ = 15003552010752.

The previous prime is 33042028620379. The next prime is 33042028620457. The reversal of 33042028620405 is 50402682024033.

It is not a de Polignac number, because 33042028620405 - 2²⁰ = 33042027571829 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1055977600 + ... + 1056008889.

It is an arithmetic number, because the mean of its divisors is an integer number (1900787841000).

Almost surely, 2^{33042028620405} is an apocalyptic number.

33042028620405 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

33042028620405 is a deficient number, since it is larger than the sum of its proper divisors (27783182291595).

33042028620405 is a wasteful number, since it uses less digits than its factorization.

33042028620405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2111986653.

The product of its (nonzero) digits is 276480, while the sum is 39.

The spelling of 33042028620405 in words is "thirty-three trillion, forty-two billion, twenty-eight million, six hundred twenty thousand, four hundred five".