45173423400 has 1152 divisors, whose sum is σ = 186866611200. Its totient is φ = 8941363200.

The previous prime is 45173423359. The next prime is 45173423437. The reversal of 45173423400 is 432437154.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 636245365 + ... + 636245435.

It is an arithmetic number, because the mean of its divisors is an integer number (162210600).

Almost surely, 2^45173423400 is an apocalyptic number.

45173423400 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 45173423400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93433305600).

45173423400 is an abundant number, since it is smaller than the sum of its proper divisors (141693187800).

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

45173423400 is a wasteful number, since it uses less digits than its factorization.

45173423400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 33.

The spelling of 45173423400 in words is "forty-five billion, one hundred seventy-three million, four hundred twenty-three thousand, four hundred".