40888440000 has 420 divisors, whose sum is σ = 149285163456. Its totient is φ = 10692864000.

The previous prime is 40888439953. The next prime is 40888440029. The reversal of 40888440000 is 4488804.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 19078929 + ... + 19081071.

Almost surely, 2^40888440000 is an apocalyptic number.

40888440000 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 40888440000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74642581728).

40888440000 is an abundant number, since it is smaller than the sum of its proper divisors (108396723456).

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

40888440000 is a wasteful number, since it uses less digits than its factorization.

40888440000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2234 (or 2206 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 36.

The spelling of 40888440000 in words is "forty billion, eight hundred eighty-eight million, four hundred forty thousand".