48442020565 has 16 divisors (see below), whose sum is σ = 58442276592. Its totient is φ = 38546256384.

The previous prime is 48442020553. The next prime is 48442020581. The reversal of 48442020565 is 56502024484.

It can be written as a sum of positive squares in 8 ways, for example, as 9916574724 + 38525445841 = 99582^2 + 196279^2 .

It is a cyclic number.

It is not a de Polignac number, because 48442020565 - 2²³ = 48433631957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 690907 + ... + 757783.

It is an arithmetic number, because the mean of its divisors is an integer number (3652642287).

Almost surely, 2^48442020565 is an apocalyptic number.

It is an amenable number.

48442020565 is a deficient number, since it is larger than the sum of its proper divisors (10000256027).

48442020565 is a wasteful number, since it uses less digits than its factorization.

48442020565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67656.

The product of its (nonzero) digits is 307200, while the sum is 40.

The spelling of 48442020565 in words is "forty-eight billion, four hundred forty-two million, twenty thousand, five hundred sixty-five".