30440330694 has 48 divisors (see below), whose sum is σ = 66431705184. Its totient is φ = 10073376000.

The previous prime is 30440330689. The next prime is 30440330761. The reversal of 30440330694 is 49603304403.

It is a happy number.

30440330694 is a `hidden beast` number, since 304 + 40 + 3 + 306 + 9 + 4 = 666.

It is a super-2 number, since 2×30440330694² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 7121742 + ... + 7126014.

It is an arithmetic number, because the mean of its divisors is an integer number (1383993858).

Almost surely, 2^30440330694 is an apocalyptic number.

30440330694 is an abundant number, since it is smaller than the sum of its proper divisors (35991374490).

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

30440330694 is a wasteful number, since it uses less digits than its factorization.

30440330694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7053 (or 7050 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 36.

The spelling of 30440330694 in words is "thirty billion, four hundred forty million, three hundred thirty thousand, six hundred ninety-four".