420146431116 has 24 divisors (see below), whose sum is σ = 1038008830320. Its totient is φ = 131810644992.

The previous prime is 420146431093. The next prime is 420146431123. The reversal of 420146431116 is 611134641024.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1029770461 + ... + 1029770868.

It is an arithmetic number, because the mean of its divisors is an integer number (43250367930).

Almost surely, 2^420146431116 is an apocalyptic number.

It is an amenable number.

420146431116 is an abundant number, since it is smaller than the sum of its proper divisors (617862399204).

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

420146431116 is a wasteful number, since it uses less digits than its factorization.

420146431116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2059541353 (or 2059541351 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The spelling of 420146431116 in words is "four hundred twenty billion, one hundred forty-six million, four hundred thirty-one thousand, one hundred sixteen".