44645735685 has 16 divisors (see below), whose sum is σ = 73363804416. Its totient is φ = 23167516608.

The previous prime is 44645735681. The next prime is 44645735723. The reversal of 44645735685 is 58653754644.

44645735685 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44645735685 - 2² = 44645735681 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44645735681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40220829 + ... + 40221938.

It is an arithmetic number, because the mean of its divisors is an integer number (4585237776).

Almost surely, 2^44645735685 is an apocalyptic number.

It is an amenable number.

44645735685 is a deficient number, since it is larger than the sum of its proper divisors (28718068731).

44645735685 is a wasteful number, since it uses less digits than its factorization.

44645735685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80442812.

The product of its digits is 48384000, while the sum is 57.

The spelling of 44645735685 in words is "forty-four billion, six hundred forty-five million, seven hundred thirty-five thousand, six hundred eighty-five".