420226591104 has 48 divisors (see below), whose sum is σ = 1209245792820. Its totient is φ = 140075529984.

The previous prime is 420226591093. The next prime is 420226591111. The reversal of 420226591104 is 401195622024.

It is a happy number.

420226591104 is a `hidden beast` number, since 4 + 202 + 265 + 91 + 104 = 666.

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

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 182388862 + ... + 182391165.

Almost surely, 2^420226591104 is an apocalyptic number.

It is an amenable number.

420226591104 is an abundant number, since it is smaller than the sum of its proper divisors (789019201716).

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

420226591104 is a wasteful number, since it uses less digits than its factorization.

420226591104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364780047 (or 364780032 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 420226591104 in words is "four hundred twenty billion, two hundred twenty-six million, five hundred ninety-one thousand, one hundred four".