420476983200 has 144 divisors (see below), whose sum is σ = 1520725167360. Its totient is φ = 112127189760.

The previous prime is 420476983187. The next prime is 420476983237. The reversal of 420476983200 is 2389674024.

It is a tau number, because it is divible by the number of its divisors (144).

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9711664 + ... + 9754863.

It is an arithmetic number, because the mean of its divisors is an integer number (10560591440).

Almost surely, 2^420476983200 is an apocalyptic number.

420476983200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

420476983200 is an abundant number, since it is smaller than the sum of its proper divisors (1100248184160).

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

420476983200 is a wasteful number, since it uses less digits than its factorization.

420476983200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19466556 (or 19466537 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 420476983200 in words is "four hundred twenty billion, four hundred seventy-six million, nine hundred eighty-three thousand, two hundred".