427273345037420 has 48 divisors (see below), whose sum is σ = 1060816580792640. Its totient is φ = 141442210769664.

The previous prime is 427273345037353. The next prime is 427273345037501. The reversal of 427273345037420 is 24730543372724.

It is a super-2 number, since 2×427273345037420² (a number of 30 digits) contains 22 as substring.

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, 52619866019 + ... + 52619874138.

It is an arithmetic number, because the mean of its divisors is an integer number (22100345433180).

Almost surely, 2^{427273345037420} is an apocalyptic number.

It is an amenable number.

427273345037420 is an abundant number, since it is smaller than the sum of its proper divisors (633543235755220).

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

427273345037420 is a wasteful number, since it uses less digits than its factorization.

427273345037420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105239740202 (or 105239740200 counting only the distinct ones).

The product of its (nonzero) digits is 23708160, while the sum is 53.

The spelling of 427273345037420 in words is "four hundred twenty-seven trillion, two hundred seventy-three billion, three hundred forty-five million, thirty-seven thousand, four hundred twenty".