45442761365 has 8 divisors (see below), whose sum is σ = 54539924568. Its totient is φ = 36348468480.

The previous prime is 45442761317. The next prime is 45442761383. The reversal of 45442761365 is 56316724454.

It can be written as a sum of positive squares in 4 ways, for example, as 3954774769 + 41487986596 = 62887^2 + 203686^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-45442761365 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 7 ways as a sum of consecutive naturals, for example, 682592 + ... + 746201.

It is an arithmetic number, because the mean of its divisors is an integer number (6817490571).

Almost surely, 2^45442761365 is an apocalyptic number.

It is an amenable number.

45442761365 is a deficient number, since it is larger than the sum of its proper divisors (9097163203).

45442761365 is a wasteful number, since it uses less digits than its factorization.

45442761365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1435159.

The product of its digits is 2419200, while the sum is 47.

The spelling of 45442761365 in words is "forty-five billion, four hundred forty-two million, seven hundred sixty-one thousand, three hundred sixty-five".