45390499430 has 16 divisors (see below), whose sum is σ = 83602967184. Its totient is φ = 17733962400.

The previous prime is 45390499339. The next prime is 45390499433. The reversal of 45390499430 is 3499409354.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45390499433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52779221 + ... + 52780080.

It is an arithmetic number, because the mean of its divisors is an integer number (5225185449).

Almost surely, 2^45390499430 is an apocalyptic number.

45390499430 is a deficient number, since it is larger than the sum of its proper divisors (38212467754).

45390499430 is a wasteful number, since it uses less digits than its factorization.

45390499430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105559351.

The product of its (nonzero) digits is 2099520, while the sum is 50.

The spelling of 45390499430 in words is "forty-five billion, three hundred ninety million, four hundred ninety-nine thousand, four hundred thirty".