45013770730 has 8 divisors (see below), whose sum is σ = 81024787332. Its totient is φ = 18005508288.

The previous prime is 45013770719. The next prime is 45013770757. The reversal of 45013770730 is 3707731054.

It can be written as a sum of positive squares in 2 ways, for example, as 40751900641 + 4261870089 = 201871^2 + 65283^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 45013770730.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2250688527 + ... + 2250688546.

Almost surely, 2^45013770730 is an apocalyptic number.

45013770730 is a deficient number, since it is larger than the sum of its proper divisors (36011016602).

45013770730 is a wasteful number, since it uses less digits than its factorization.

45013770730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4501377080.

The product of its (nonzero) digits is 61740, while the sum is 37.

The spelling of 45013770730 in words is "forty-five billion, thirteen million, seven hundred seventy thousand, seven hundred thirty".