44440700436400 has 240 divisors, whose sum is σ = 117981176721408. Its totient is φ = 16000934400000.

The previous prime is 44440700436371. The next prime is 44440700436401. The reversal of 44440700436400 is 463400704444.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (44440700436401) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1431200875 + ... + 1431231925.

Almost surely, 2^{44440700436400} is an apocalyptic number.

44440700436400 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 44440700436400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58990588360704).

44440700436400 is an abundant number, since it is smaller than the sum of its proper divisors (73540476285008).

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

44440700436400 is a wasteful number, since it uses less digits than its factorization.

44440700436400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40260 (or 40249 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 40.

The spelling of 44440700436400 in words is "forty-four trillion, four hundred forty billion, seven hundred million, four hundred thirty-six thousand, four hundred".