45469544400 has 300 divisors, whose sum is σ = 186499840032. Its totient is φ = 10392986880.

The previous prime is 45469544389. The next prime is 45469544413. The reversal of 45469544400 is 444596454.

45469544400 is a `hidden beast` number, since 4 + 5 + 4 + 69 + 544 + 40 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (300).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 126559 + ... + 327041.

Almost surely, 2^45469544400 is an apocalyptic number.

45469544400 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 45469544400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93249920016).

45469544400 is an abundant number, since it is smaller than the sum of its proper divisors (141030295632).

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

45469544400 is a wasteful number, since it uses less digits than its factorization.

45469544400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200520 (or 200500 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 45.

The spelling of 45469544400 in words is "forty-five billion, four hundred sixty-nine million, five hundred forty-four thousand, four hundred".