3921425794800 has 240 divisors, whose sum is σ = 14134049728000. Its totient is φ = 1032476440320.

The previous prime is 3921425794777. The next prime is 3921425794849. The reversal of 3921425794800 is 84975241293.

3921425794800 is a `hidden beast` number, since 3 + 9 + 21 + 4 + 2 + 579 + 48 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1444870 + ... + 3151269.

Almost surely, 2^{3921425794800} is an apocalyptic number.

3921425794800 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3921425794800 is an abundant number, since it is smaller than the sum of its proper divisors (10212623933200).

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

3921425794800 is a wasteful number, since it uses less digits than its factorization.

3921425794800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4596245 (or 4596228 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The spelling of 3921425794800 in words is "three trillion, nine hundred twenty-one billion, four hundred twenty-five million, seven hundred ninety-four thousand, eight hundred".