30045799494 has 24 divisors (see below), whose sum is σ = 65407767672. Its totient is φ = 9967799520.

The previous prime is 30045799493. The next prime is 30045799513. The reversal of 30045799494 is 49499754003.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 30045799494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30045799493) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3951679 + ... + 3959274.

It is an arithmetic number, because the mean of its divisors is an integer number (2725323653).

Almost surely, 2^30045799494 is an apocalyptic number.

30045799494 is an abundant number, since it is smaller than the sum of its proper divisors (35361968178).

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

30045799494 is a wasteful number, since it uses less digits than its factorization.

30045799494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7911172 (or 7911169 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 54.

The spelling of 30045799494 in words is "thirty billion, forty-five million, seven hundred ninety-nine thousand, four hundred ninety-four".