424718540420 has 24 divisors (see below), whose sum is σ = 892009962648. Its totient is φ = 169868172800.

The previous prime is 424718540417. The next prime is 424718540443. The reversal of 424718540420 is 24045817424.

It can be written as a sum of positive squares in 4 ways, for example, as 73688359936 + 351030180484 = 271456^2 + 592478^2 .

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, 1021061 + ... + 1375500.

It is an arithmetic number, because the mean of its divisors is an integer number (37167081777).

Almost surely, 2^424718540420 is an apocalyptic number.

It is an amenable number.

424718540420 is an abundant number, since it is smaller than the sum of its proper divisors (467291422228).

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

424718540420 is a wasteful number, since it uses less digits than its factorization.

424718540420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2405431 (or 2405429 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 41.

The spelling of 424718540420 in words is "four hundred twenty-four billion, seven hundred eighteen million, five hundred forty thousand, four hundred twenty".