45504454400 has 108 divisors (see below), whose sum is σ = 113199786000. Its totient is φ = 18109808640.

The previous prime is 45504454399. The next prime is 45504454409. The reversal of 45504454400 is 445440554.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45504454409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1255736 + ... + 1291464.

Almost surely, 2^45504454400 is an apocalyptic number.

45504454400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45504454400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56599893000).

45504454400 is an abundant number, since it is smaller than the sum of its proper divisors (67695331600).

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

45504454400 is a wasteful number, since it uses less digits than its factorization.

45504454400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35954 (or 35935 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 35.

Adding to 45504454400 its reverse (445440554), we get a palindrome (45949894954).

The spelling of 45504454400 in words is "forty-five billion, five hundred four million, four hundred fifty-four thousand, four hundred".