472436444340 has 72 divisors (see below), whose sum is σ = 1637779678080. Its totient is φ = 107985472704.

The previous prime is 472436444303. The next prime is 472436444357. The reversal of 472436444340 is 43444634274.

It is a happy number.

472436444340 is a `hidden beast` number, since 4 + 7 + 243 + 64 + 4 + 4 + 340 = 666.

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

It is a congruent number.

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, 187473520 + ... + 187476039.

Almost surely, 2^472436444340 is an apocalyptic number.

It is an amenable number.

472436444340 is an abundant number, since it is smaller than the sum of its proper divisors (1165343233740).

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

472436444340 is a wasteful number, since it uses less digits than its factorization.

472436444340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374949581 (or 374949576 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 45.

The spelling of 472436444340 in words is "four hundred seventy-two billion, four hundred thirty-six million, four hundred forty-four thousand, three hundred forty".