79050471404040 has 96 divisors (see below), whose sum is σ = 257063315909400. Its totient is φ = 21067876776960.

The previous prime is 79050471404039. The next prime is 79050471404057. The reversal of 79050471404040 is 4040417405097.

79050471404040 is a `hidden beast` number, since 7 + 90 + 50 + 4 + 71 + 40 + 404 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 49063216376196 + 29987255027844 = 7004514^2 + 5476062^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63176095 + ... + 64415214.

Almost surely, 2^{79050471404040} is an apocalyptic number.

It is an amenable number.

79050471404040 is an abundant number, since it is smaller than the sum of its proper divisors (178012844505360).

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

79050471404040 is a wasteful number, since it uses less digits than its factorization.

79050471404040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127593047 (or 127593040 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The spelling of 79050471404040 in words is "seventy-nine trillion, fifty billion, four hundred seventy-one million, four hundred four thousand, forty".