30401120444 has 6 divisors (see below), whose sum is σ = 53201960784. Its totient is φ = 15200560220.

The previous prime is 30401120441. The next prime is 30401120509. The reversal of 30401120444 is 44402110403.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30401120441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3800140052 + ... + 3800140059.

It is an arithmetic number, because the mean of its divisors is an integer number (8866993464).

Almost surely, 2^30401120444 is an apocalyptic number.

It is an amenable number.

30401120444 is a deficient number, since it is larger than the sum of its proper divisors (22800840340).

30401120444 is a wasteful number, since it uses less digits than its factorization.

30401120444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7600280115 (or 7600280113 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 30401120444 its reverse (44402110403), we get a palindrome (74803230847).

The spelling of 30401120444 in words is "thirty billion, four hundred one million, one hundred twenty thousand, four hundred forty-four".