45404203124 has 48 divisors (see below), whose sum is σ = 94894657536. Its totient is φ = 18585784800.

The previous prime is 45404203099. The next prime is 45404203127. The reversal of 45404203124 is 42130240454.

It is a super-2 number, since 2×45404203124² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45404203127) 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, 393989 + ... + 496019.

It is an arithmetic number, because the mean of its divisors is an integer number (1976972032).

Almost surely, 2^45404203124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45404203124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47447328768).

45404203124 is an abundant number, since it is smaller than the sum of its proper divisors (49490454412).

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

45404203124 is a wasteful number, since it uses less digits than its factorization.

45404203124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102756 (or 102754 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 45404203124 its reverse (42130240454), we get a palindrome (87534443578).

The spelling of 45404203124 in words is "forty-five billion, four hundred four million, two hundred three thousand, one hundred twenty-four".