420401606304 has 48 divisors (see below), whose sum is σ = 1103901287328. Its totient is φ = 140089796352.

The previous prime is 420401606299. The next prime is 420401606329. The reversal of 420401606304 is 403606104024.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 381087 + ... + 992990.

It is an arithmetic number, because the mean of its divisors is an integer number (22997943486).

Almost surely, 2^420401606304 is an apocalyptic number.

It is an amenable number.

420401606304 is an abundant number, since it is smaller than the sum of its proper divisors (683499681024).

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

420401606304 is a wasteful number, since it uses less digits than its factorization.

420401606304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1377277 (or 1377269 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The spelling of 420401606304 in words is "four hundred twenty billion, four hundred one million, six hundred six thousand, three hundred four".