465245523400 has 72 divisors (see below), whose sum is σ = 1258299271170. Its totient is φ = 159512747520.

The previous prime is 465245523383. The next prime is 465245523401. The reversal of 465245523400 is 4325542564.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 451602816196 + 13642707204 = 672014^2 + 116802^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (465245523401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 23727217 + ... + 23746816.

Almost surely, 2^465245523400 is an apocalyptic number.

465245523400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

465245523400 is an abundant number, since it is smaller than the sum of its proper divisors (793053747770).

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

465245523400 is a wasteful number, since it uses less digits than its factorization.

465245523400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47474063 (or 47474047 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 40.

The spelling of 465245523400 in words is "four hundred sixty-five billion, two hundred forty-five million, five hundred twenty-three thousand, four hundred".