40048444000 has 48 divisors (see below), whose sum is σ = 98399036736. Its totient is φ = 16019376000.

The previous prime is 40048443989. The next prime is 40048444027. The reversal of 40048444000 is 44484004.

It is a super-2 number, since 2×40048444000² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40048444000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5002056 + ... + 5010055.

It is an arithmetic number, because the mean of its divisors is an integer number (2049979932).

Almost surely, 2^40048444000 is an apocalyptic number.

40048444000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40048444000 is an abundant number, since it is smaller than the sum of its proper divisors (58350592736).

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

40048444000 is a wasteful number, since it uses less digits than its factorization.

40048444000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10012136 (or 10012118 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

The spelling of 40048444000 in words is "forty billion, forty-eight million, four hundred forty-four thousand".