2390924390400 has 3744 divisors, whose sum is σ = 11776734097920. Its totient is φ = 463743221760.

The previous prime is 2390924390389. The next prime is 2390924390423. The reversal of 2390924390400 is 40934290932.

It is a happy number.

2390924390400 is a `hidden beast` number, since 2 + 3 + 90 + 92 + 439 + 0 + 40 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (3744).

It is a super-2 number, since 2×2390924390400² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 55602892779 + ... + 55602892821.

Almost surely, 2^{2390924390400} is an apocalyptic number.

2390924390400 is a gapful number since it is divisible by the number (20) 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 2390924390400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5888367048960).

2390924390400 is an abundant number, since it is smaller than the sum of its proper divisors (9385809707520).

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

2390924390400 is a wasteful number, since it uses less digits than its factorization.

2390924390400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 45.

The spelling of 2390924390400 in words is "two trillion, three hundred ninety billion, nine hundred twenty-four million, three hundred ninety thousand, four hundred".