45015344930 has 32 divisors (see below), whose sum is σ = 84710620800. Its totient is φ = 17223215856.

The previous prime is 45015344887. The next prime is 45015344981. The reversal of 45015344930 is 3944351054.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63320 + ... + 306659.

It is an arithmetic number, because the mean of its divisors is an integer number (2647206900).

Almost surely, 2^45015344930 is an apocalyptic number.

45015344930 is a deficient number, since it is larger than the sum of its proper divisors (39695275870).

45015344930 is an equidigital number, since it uses as much as digits as its factorization.

45015344930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370055 (or 370009 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 38.

Adding to 45015344930 its reverse (3944351054), we get a palindrome (48959695984).

The spelling of 45015344930 in words is "forty-five billion, fifteen million, three hundred forty-four thousand, nine hundred thirty".