44078423040 has 264 divisors, whose sum is σ = 153126080640. Its totient is φ = 11723833344.

The previous prime is 44078423033. The next prime is 44078423063. The reversal of 44078423040 is 4032487044.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 44078422986 and 44078423004.

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 23 ways as a sum of consecutive naturals, for example, 22071322 + ... + 22073318.

Almost surely, 2^44078423040 is an apocalyptic number.

44078423040 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 44078423040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76563040320).

44078423040 is an abundant number, since it is smaller than the sum of its proper divisors (109047657600).

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

44078423040 is a wasteful number, since it uses less digits than its factorization.

44078423040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2507 (or 2486 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 36.

The spelling of 44078423040 in words is "forty-four billion, seventy-eight million, four hundred twenty-three thousand, forty".