45778340530 has 32 divisors (see below), whose sum is σ = 88751570544. Its totient is φ = 16900482816.

The previous prime is 45778340507. The next prime is 45778340533. The reversal of 45778340530 is 3504387754.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 14186477449 + 31591863081 = 119107^2 + 177741^2 .

It is not an unprimeable number, because it can be changed into a prime (45778340533) 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, 1168012 + ... + 1206568.

Almost surely, 2^45778340530 is an apocalyptic number.

45778340530 is a deficient number, since it is larger than the sum of its proper divisors (42973230014).

45778340530 is a wasteful number, since it uses less digits than its factorization.

45778340530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47710.

The product of its (nonzero) digits is 1411200, while the sum is 46.

The spelling of 45778340530 in words is "forty-five billion, seven hundred seventy-eight million, three hundred forty thousand, five hundred thirty".