44140532550 has 24 divisors (see below), whose sum is σ = 109468521096. Its totient is φ = 11770808640.

The previous prime is 44140532543. The next prime is 44140532581. The reversal of 44140532550 is 5523504144.

44140532550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×44140532550² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 147134959 + ... + 147135258.

It is an arithmetic number, because the mean of its divisors is an integer number (4561188379).

Almost surely, 2^44140532550 is an apocalyptic number.

44140532550 is an abundant number, since it is smaller than the sum of its proper divisors (65327988546).

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

44140532550 is a wasteful number, since it uses less digits than its factorization.

44140532550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294270232 (or 294270227 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

The spelling of 44140532550 in words is "forty-four billion, one hundred forty million, five hundred thirty-two thousand, five hundred fifty".