45245122400 has 36 divisors (see below), whose sum is σ = 110454657012. Its totient is φ = 18098048640.

The previous prime is 45245122367. The next prime is 45245122423. The reversal of 45245122400 is 422154254.

It is a super-2 number, since 2×45245122400² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28277402 + ... + 28279001.

It is an arithmetic number, because the mean of its divisors is an integer number (3068184917).

Almost surely, 2^45245122400 is an apocalyptic number.

45245122400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45245122400 is an abundant number, since it is smaller than the sum of its proper divisors (65209534612).

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

45245122400 is a wasteful number, since it uses less digits than its factorization.

45245122400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56556423 (or 56556410 counting only the distinct ones).

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

Adding to 45245122400 its reverse (422154254), we get a palindrome (45667276654).

The spelling of 45245122400 in words is "forty-five billion, two hundred forty-five million, one hundred twenty-two thousand, four hundred".