475534520140 has 24 divisors (see below), whose sum is σ = 998726606640. Its totient is φ = 190193976768.

The previous prime is 475534520119. The next prime is 475534520177. The reversal of 475534520140 is 41025435574.

It is a super-3 number, since 3×475534520140³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 475534520093 and 475534520102.

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, 1042062 + ... + 1427221.

It is an arithmetic number, because the mean of its divisors is an integer number (41613608610).

Almost surely, 2^475534520140 is an apocalyptic number.

It is an amenable number.

475534520140 is an abundant number, since it is smaller than the sum of its proper divisors (523192086500).

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

475534520140 is a wasteful number, since it uses less digits than its factorization.

475534520140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2478921 (or 2478919 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 40.

The spelling of 475534520140 in words is "four hundred seventy-five billion, five hundred thirty-four million, five hundred twenty thousand, one hundred forty".