420131141020320 has 96 divisors (see below), whose sum is σ = 1333515484445760. Its totient is φ = 111179742136320.

The previous prime is 420131141020313. The next prime is 420131141020369. The reversal of 420131141020320 is 23020141131024.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3340674565 + ... + 3340800324.

It is an arithmetic number, because the mean of its divisors is an integer number (13890786296310).

Almost surely, 2^{420131141020320} is an apocalyptic number.

420131141020320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

420131141020320 is an abundant number, since it is smaller than the sum of its proper divisors (913384343425440).

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

420131141020320 is a wasteful number, since it uses less digits than its factorization.

420131141020320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6681475038 (or 6681475030 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 420131141020320 its reverse (23020141131024), we get a palindrome (443151282151344).

The spelling of 420131141020320 in words is "four hundred twenty trillion, one hundred thirty-one billion, one hundred forty-one million, twenty thousand, three hundred twenty".