44778037968 has 60 divisors (see below), whose sum is σ = 130764859680. Its totient is φ = 14277054528.

The previous prime is 44778037963. The next prime is 44778038021. The reversal of 44778037968 is 86973087744.

44778037968 is a `hidden beast` number, since 447 + 78 + 0 + 37 + 96 + 8 = 666.

44778037968 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44778037963) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6756658 + ... + 6763281.

It is an arithmetic number, because the mean of its divisors is an integer number (2179414328).

Almost surely, 2^44778037968 is an apocalyptic number.

44778037968 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

44778037968 is an abundant number, since it is smaller than the sum of its proper divisors (85986821712).

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

44778037968 is a wasteful number, since it uses less digits than its factorization.

44778037968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13519976 (or 13519967 counting only the distinct ones).

The product of its (nonzero) digits is 56899584, while the sum is 63.

The spelling of 44778037968 in words is "forty-four billion, seven hundred seventy-eight million, thirty-seven thousand, nine hundred sixty-eight".