45366978340 has 12 divisors (see below), whose sum is σ = 95270654556. Its totient is φ = 18146791328.

The previous prime is 45366978271. The next prime is 45366978359. The reversal of 45366978340 is 4387966354.

It can be written as a sum of positive squares in 2 ways, for example, as 30961217764 + 14405760576 = 175958^2 + 120024^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1134174439 + ... + 1134174478.

It is an arithmetic number, because the mean of its divisors is an integer number (7939221213).

Almost surely, 2^45366978340 is an apocalyptic number.

It is an amenable number.

45366978340 is an abundant number, since it is smaller than the sum of its proper divisors (49903676216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45366978340 is a wasteful number, since it uses less digits than its factorization.

45366978340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2268348926 (or 2268348924 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 55.

The spelling of 45366978340 in words is "forty-five billion, three hundred sixty-six million, nine hundred seventy-eight thousand, three hundred forty".