4539936994320 has 160 divisors (see below), whose sum is σ = 17321605846272. Its totient is φ = 957876811776.

The previous prime is 4539936994303. The next prime is 4539936994367. The reversal of 4539936994320 is 234996399354.

It is a super-2 number, since 2×4539936994320² (a number of 26 digits) contains 22 as substring.

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, 103914447 + ... + 103958126.

Almost surely, 2^{4539936994320} is an apocalyptic number.

4539936994320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4539936994320 is an abundant number, since it is smaller than the sum of its proper divisors (12781668851952).

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

4539936994320 is a wasteful number, since it uses less digits than its factorization.

4539936994320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207872609 (or 207872603 counting only the distinct ones).

The product of its (nonzero) digits is 170061120, while the sum is 66.

The spelling of 4539936994320 in words is "four trillion, five hundred thirty-nine billion, nine hundred thirty-six million, nine hundred ninety-four thousand, three hundred twenty".