33040064625420 has 192 divisors, whose sum is σ = 100489793564160. Its totient is φ = 8078736003072.

The previous prime is 33040064625419. The next prime is 33040064625499. The reversal of 33040064625420 is 2452646004033.

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, 16093279 + ... + 18029801.

It is an arithmetic number, because the mean of its divisors is an integer number (523384341480).

Almost surely, 2^{33040064625420} is an apocalyptic number.

33040064625420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33040064625420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50244896782080).

33040064625420 is an abundant number, since it is smaller than the sum of its proper divisors (67449728938740).

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

33040064625420 is a wasteful number, since it uses less digits than its factorization.

33040064625420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1936984 (or 1936982 counting only the distinct ones).

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

The spelling of 33040064625420 in words is "thirty-three trillion, forty billion, sixty-four million, six hundred twenty-five thousand, four hundred twenty".