44150445780 has 48 divisors (see below), whose sum is σ = 141281427840. Its totient is φ = 10091530368.

The previous prime is 44150445751. The next prime is 44150445793. The reversal of 44150445780 is 8754405144.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52559635 + ... + 52560474.

It is an arithmetic number, because the mean of its divisors is an integer number (2943363080).

Almost surely, 2^44150445780 is an apocalyptic number.

It is an amenable number.

44150445780 is an abundant number, since it is smaller than the sum of its proper divisors (97130982060).

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

44150445780 is a wasteful number, since it uses less digits than its factorization.

44150445780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105120128 (or 105120126 counting only the distinct ones).

The product of its (nonzero) digits is 358400, while the sum is 42.

The spelling of 44150445780 in words is "forty-four billion, one hundred fifty million, four hundred forty-five thousand, seven hundred eighty".