20034611176440 has 128 divisors (see below), whose sum is σ = 68714197009920. Its totient is φ = 4577732928000.

The previous prime is 20034611176439. The next prime is 20034611176477. The reversal of 20034611176440 is 4467111643002.

It is a super-4 number, since 4×20034611176440⁴ (a number of 54 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

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, 1788031 + ... + 6577710.

It is an arithmetic number, because the mean of its divisors is an integer number (536829664140).

Almost surely, 2^{20034611176440} is an apocalyptic number.

20034611176440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20034611176440 is an abundant number, since it is smaller than the sum of its proper divisors (48679585833480).

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

20034611176440 is a wasteful number, since it uses less digits than its factorization.

20034611176440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8368613 (or 8368609 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The spelling of 20034611176440 in words is "twenty trillion, thirty-four billion, six hundred eleven million, one hundred seventy-six thousand, four hundred forty".