472840520374234 has 32 divisors (see below), whose sum is σ = 736832832175440. Its totient is φ = 227298974515200.

The previous prime is 472840520374231. The next prime is 472840520374237. The reversal of 472840520374234 is 432473025048274.

It is an interprime number because it is at equal distance from previous prime (472840520374231) and next prime (472840520374237).

It can be written as a sum of positive squares in 8 ways, for example, as 281260235764225 + 191580284610009 = 16770815^2 + 13841253^2 .

It is a super-2 number, since 2×472840520374234² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (472840520374231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145341874 + ... + 148559554.

Almost surely, 2^{472840520374234} is an apocalyptic number.

472840520374234 is a deficient number, since it is larger than the sum of its proper divisors (263992311801206).

472840520374234 is a wasteful number, since it uses less digits than its factorization.

472840520374234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3228466.

The product of its (nonzero) digits is 36126720, while the sum is 55.

The spelling of 472840520374234 in words is "four hundred seventy-two trillion, eight hundred forty billion, five hundred twenty million, three hundred seventy-four thousand, two hundred thirty-four".