45714256309 has 4 divisors (see below), whose sum is σ = 45726039180. Its totient is φ = 45702473440.

The previous prime is 45714256271. The next prime is 45714256327. The reversal of 45714256309 is 90365241754.

It is a happy number.

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 20774898225 + 24939358084 = 144135^2 + 157922^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45714256309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45714256369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5885614 + ... + 5893375.

It is an arithmetic number, because the mean of its divisors is an integer number (11431509795).

Almost surely, 2^45714256309 is an apocalyptic number.

It is an amenable number.

45714256309 is a deficient number, since it is larger than the sum of its proper divisors (11782871).

45714256309 is a wasteful number, since it uses less digits than its factorization.

45714256309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11782870.

The product of its (nonzero) digits is 907200, while the sum is 46.

The spelling of 45714256309 in words is "forty-five billion, seven hundred fourteen million, two hundred fifty-six thousand, three hundred nine".