4390939660800 has 480 divisors, whose sum is σ = 18084410809344. Its totient is φ = 912402432000.

The previous prime is 4390939660769. The next prime is 4390939660831. The reversal of 4390939660800 is 80669390934.

It is an interprime number because it is at equal distance from previous prime (4390939660769) and next prime (4390939660831).

It is a tau number, because it is divible by the number of its divisors (480).

It is a super-2 number, since 2×4390939660800² (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 47 ways as a sum of consecutive naturals, for example, 2214285 + ... + 3699315.

Almost surely, 2^{4390939660800} is an apocalyptic number.

4390939660800 is a gapful number since it is divisible by the number (40) 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 4390939660800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9042205404672).

4390939660800 is an abundant number, since it is smaller than the sum of its proper divisors (13693471148544).

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

4390939660800 is a wasteful number, since it uses less digits than its factorization.

4390939660800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1485080 (or 1485059 counting only the distinct ones).

The product of its (nonzero) digits is 7558272, while the sum is 57.

The spelling of 4390939660800 in words is "four trillion, three hundred ninety billion, nine hundred thirty-nine million, six hundred sixty thousand, eight hundred".