45104328778 has 8 divisors (see below), whose sum is σ = 69989475780. Its totient is φ = 21774503520.

The previous prime is 45104328727. The next prime is 45104328793. The reversal of 45104328778 is 87782340154.

It can be written as a sum of positive squares in 2 ways, for example, as 38448542889 + 6655785889 = 196083^2 + 81583^2 .

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

It is a super-3 number, since 3×45104328778³ (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 388830363 + ... + 388830478.

Almost surely, 2^45104328778 is an apocalyptic number.

45104328778 is a deficient number, since it is larger than the sum of its proper divisors (24885147002).

45104328778 is a wasteful number, since it uses less digits than its factorization.

45104328778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777660872.

The product of its (nonzero) digits is 1505280, while the sum is 49.

Multiplying 45104328778 by its sum of digits (49), we get a palindrome (2210112110122).

The spelling of 45104328778 in words is "forty-five billion, one hundred four million, three hundred twenty-eight thousand, seven hundred seventy-eight".