472426434722540 has 12 divisors (see below), whose sum is σ = 992095512917376. Its totient is φ = 188970573889008.

The previous prime is 472426434722467. The next prime is 472426434722591. The reversal of 472426434722540 is 45227434624274.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11810660868044 + ... + 11810660868083.

It is an arithmetic number, because the mean of its divisors is an integer number (82674626076448).

Almost surely, 2^{472426434722540} is an apocalyptic number.

It is an amenable number.

472426434722540 is an abundant number, since it is smaller than the sum of its proper divisors (519669078194836).

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

472426434722540 is a wasteful number, since it uses less digits than its factorization.

472426434722540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23621321736136 (or 23621321736134 counting only the distinct ones).

The product of its (nonzero) digits is 72253440, while the sum is 56.

The spelling of 472426434722540 in words is "four hundred seventy-two trillion, four hundred twenty-six billion, four hundred thirty-four million, seven hundred twenty-two thousand, five hundred forty".