4304431057920 has 176 divisors, whose sum is σ = 15734233206528. Its totient is φ = 983869931520.

The previous prime is 4304431057919. The next prime is 4304431057921. The reversal of 4304431057920 is 297501344034.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4304431057919) and next prime (4304431057921).

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (4304431057921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19909366 + ... + 20124405.

Almost surely, 2^{4304431057920} is an apocalyptic number.

4304431057920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4304431057920 is an abundant number, since it is smaller than the sum of its proper divisors (11429802148608).

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

4304431057920 is a wasteful number, since it uses less digits than its factorization.

4304431057920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40033806 (or 40033788 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 42.

The spelling of 4304431057920 in words is "four trillion, three hundred four billion, four hundred thirty-one million, fifty-seven thousand, nine hundred twenty".