44018340400 has 60 divisors (see below), whose sum is σ = 105803978112. Its totient is φ = 17599025920.

The previous prime is 44018340371. The next prime is 44018340407. The reversal of 44018340400 is 404381044.

It is a super-2 number, since 2×44018340400² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44018340407) 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 11 ways as a sum of consecutive naturals, for example, 860337 + ... + 910063.

Almost surely, 2^44018340400 is an apocalyptic number.

44018340400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44018340400 is an abundant number, since it is smaller than the sum of its proper divisors (61785637712).

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

44018340400 is a wasteful number, since it uses less digits than its factorization.

44018340400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51958 (or 51947 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The spelling of 44018340400 in words is "forty-four billion, eighteen million, three hundred forty thousand, four hundred".