46444157765 has 4 divisors (see below), whose sum is σ = 55732989324. Its totient is φ = 37155326208.

The previous prime is 46444157723. The next prime is 46444157789. The reversal of 46444157765 is 56775144464.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17967257764 + 28476900001 = 134042^2 + 168751^2 .

It is a cyclic number.

It is not a de Polignac number, because 46444157765 - 2⁶ = 46444157701 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 3 ways as a sum of consecutive naturals, for example, 4644415772 + ... + 4644415781.

It is an arithmetic number, because the mean of its divisors is an integer number (13933247331).

Almost surely, 2^46444157765 is an apocalyptic number.

It is an amenable number.

46444157765 is a deficient number, since it is larger than the sum of its proper divisors (9288831559).

46444157765 is an equidigital number, since it uses as much as digits as its factorization.

46444157765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9288831558.

The product of its digits is 11289600, while the sum is 53.

The spelling of 46444157765 in words is "forty-six billion, four hundred forty-four million, one hundred fifty-seven thousand, seven hundred sixty-five".