45340036624 has 15 divisors (see below), whose sum is σ = 87847971213. Its totient is φ = 22669592448.

The previous prime is 45340036619. The next prime is 45340036627. The reversal of 45340036624 is 42663004354.

It is a happy number.

The square root of 45340036624 is 212932.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1421290000 + 43918746624 = 37700^2 + 209568^2 .

It is a super-2 number, since 2×45340036624² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45340036627) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 825112 + ... + 878344.

Almost surely, 2^45340036624 is an apocalyptic number.

45340036624 is the 212932-nd square number.

It is an amenable number.

45340036624 is a deficient number, since it is larger than the sum of its proper divisors (42507934589).

45340036624 is an frugal number, since it uses more digits than its factorization.

45340036624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106474 (or 53235 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 37.

The spelling of 45340036624 in words is "forty-five billion, three hundred forty million, thirty-six thousand, six hundred twenty-four".