45032371200 has 924 divisors, whose sum is σ = 177557762560. Its totient is φ = 11287019520.

The previous prime is 45032371183. The next prime is 45032371213. The reversal of 45032371200 is 217323054.

45032371200 is a `hidden beast` number, since 4 + 503 + 2 + 37 + 120 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 354585537 + ... + 354585663.

Almost surely, 2^45032371200 is an apocalyptic number.

45032371200 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 45032371200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88778881280).

45032371200 is an abundant number, since it is smaller than the sum of its proper divisors (132525391360).

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

45032371200 is a wasteful number, since it uses less digits than its factorization.

45032371200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194 (or 156 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

Adding to 45032371200 its reverse (217323054), we get a palindrome (45249694254).

The spelling of 45032371200 in words is "forty-five billion, thirty-two million, three hundred seventy-one thousand, two hundred".