45520124402 has 4 divisors (see below), whose sum is σ = 68280186606. Its totient is φ = 22760062200.

The previous prime is 45520124387. The next prime is 45520124413. The reversal of 45520124402 is 20442102554.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 45386467681 + 133656721 = 213041^2 + 11561^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11380031099 + ... + 11380031102.

Almost surely, 2^45520124402 is an apocalyptic number.

45520124402 is a deficient number, since it is larger than the sum of its proper divisors (22760062204).

45520124402 is a wasteful number, since it uses less digits than its factorization.

45520124402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22760062203.

The product of its (nonzero) digits is 12800, while the sum is 29.

Adding to 45520124402 its reverse (20442102554), we get a palindrome (65962226956).

The spelling of 45520124402 in words is "forty-five billion, five hundred twenty million, one hundred twenty-four thousand, four hundred two".