44728242856 has 16 divisors (see below), whose sum is σ = 91489587840. Its totient is φ = 20331019440.

The previous prime is 44728242787. The next prime is 44728242857. The reversal of 44728242856 is 65824282744.

It is not an unprimeable number, because it can be changed into a prime (44728242857) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254137656 + ... + 254137831.

It is an arithmetic number, because the mean of its divisors is an integer number (5718099240).

Almost surely, 2^44728242856 is an apocalyptic number.

It is an amenable number.

44728242856 is an abundant number, since it is smaller than the sum of its proper divisors (46761344984).

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

44728242856 is a wasteful number, since it uses less digits than its factorization.

44728242856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508275504 (or 508275500 counting only the distinct ones).

The product of its digits is 6881280, while the sum is 52.

The spelling of 44728242856 in words is "forty-four billion, seven hundred twenty-eight million, two hundred forty-two thousand, eight hundred fifty-six".