30440401192 has 32 divisors (see below), whose sum is σ = 59676840000. Its totient is φ = 14529233664.

The previous prime is 30440401183. The next prime is 30440401219. The reversal of 30440401192 is 29110404403.

It is a self number, because there is not a number n which added to its sum of digits gives 30440401192.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73953 + ... + 257584.

It is an arithmetic number, because the mean of its divisors is an integer number (1864901250).

Almost surely, 2^30440401192 is an apocalyptic number.

It is an amenable number.

30440401192 is a deficient number, since it is larger than the sum of its proper divisors (29236438808).

30440401192 is a wasteful number, since it uses less digits than its factorization.

30440401192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332065 (or 332061 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 30440401192 its reverse (29110404403), we get a palindrome (59550805595).

The spelling of 30440401192 in words is "thirty billion, four hundred forty million, four hundred one thousand, one hundred ninety-two".