44427520140 has 24 divisors (see below), whose sum is σ = 124397056560. Its totient is φ = 11847338688.

The previous prime is 44427520139. The next prime is 44427520147. The reversal of 44427520140 is 4102572444.

It is not an unprimeable number, because it can be changed into a prime (44427520147) by changing a digit.

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, 370229275 + ... + 370229394.

It is an arithmetic number, because the mean of its divisors is an integer number (5183210690).

Almost surely, 2^44427520140 is an apocalyptic number.

It is an amenable number.

44427520140 is an abundant number, since it is smaller than the sum of its proper divisors (79969536420).

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

44427520140 is a wasteful number, since it uses less digits than its factorization.

44427520140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740458681 (or 740458679 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 33.

The spelling of 44427520140 in words is "forty-four billion, four hundred twenty-seven million, five hundred twenty thousand, one hundred forty".