40117444000 has 96 divisors (see below), whose sum is σ = 98636009472. Its totient is φ = 16036000000.

The previous prime is 40117443983. The next prime is 40117444027. The reversal of 40117444000 is 44471104.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8441625 + ... + 8446375.

It is an arithmetic number, because the mean of its divisors is an integer number (1027458432).

Almost surely, 2^40117444000 is an apocalyptic number.

40117444000 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 40117444000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49318004736).

40117444000 is an abundant number, since it is smaller than the sum of its proper divisors (58518565472).

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

40117444000 is a wasteful number, since it uses less digits than its factorization.

40117444000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6887 (or 6869 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 25.

The spelling of 40117444000 in words is "forty billion, one hundred seventeen million, four hundred forty-four thousand".