4457213540328 has 64 divisors (see below), whose sum is σ = 12205351512000. Its totient is φ = 1350122826752.

The previous prime is 4457213540267. The next prime is 4457213540393. The reversal of 4457213540328 is 8230453127544.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188342358 + ... + 188366021.

It is an arithmetic number, because the mean of its divisors is an integer number (190708617375).

Almost surely, 2^{4457213540328} is an apocalyptic number.

It is an amenable number.

4457213540328 is an abundant number, since it is smaller than the sum of its proper divisors (7748137971672).

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

4457213540328 is a wasteful number, since it uses less digits than its factorization.

4457213540328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376708434 (or 376708430 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 48.

It can be divided in two parts, 4457213 and 540328, that added together give a triangular number (4997541 = T₃₁₆₁).

The spelling of 4457213540328 in words is "four trillion, four hundred fifty-seven billion, two hundred thirteen million, five hundred forty thousand, three hundred twenty-eight".