44113172400 has 480 divisors, whose sum is σ = 171872928000. Its totient is φ = 10657382400.

The previous prime is 44113172393. The next prime is 44113172407. The reversal of 44113172400 is 427131144.

44113172400 is a `hidden beast` number, since 4 + 411 + 3 + 1 + 7 + 240 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (44113172393) and next prime (44113172407).

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

It is not an unprimeable number, because it can be changed into a prime (44113172407) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 53340787 + ... + 53341613.

It is an arithmetic number, because the mean of its divisors is an integer number (358068600).

Almost surely, 2^44113172400 is an apocalyptic number.

44113172400 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 44113172400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85936464000).

44113172400 is an abundant number, since it is smaller than the sum of its proper divisors (127759755600).

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

44113172400 is a wasteful number, since it uses less digits than its factorization.

44113172400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1314 (or 1297 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The spelling of 44113172400 in words is "forty-four billion, one hundred thirteen million, one hundred seventy-two thousand, four hundred".