30113143444 has 24 divisors (see below), whose sum is σ = 54813217536. Its totient is φ = 14459640000.

The previous prime is 30113143397. The next prime is 30113143457. The reversal of 30113143444 is 44434131103.

It is a happy number.

It is a super-2 number, since 2×30113143444² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 910657 + ... + 943144.

It is an arithmetic number, because the mean of its divisors is an integer number (2283884064).

Almost surely, 2^30113143444 is an apocalyptic number.

It is an amenable number.

30113143444 is a deficient number, since it is larger than the sum of its proper divisors (24700074092).

30113143444 is a wasteful number, since it uses less digits than its factorization.

30113143444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1853967 (or 1853965 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 30113143444 its reverse (44434131103), we get a palindrome (74547274547).

The spelling of 30113143444 in words is "thirty billion, one hundred thirteen million, one hundred forty-three thousand, four hundred forty-four".