30540225231444 has 24 divisors (see below), whose sum is σ = 74358809259840. Its totient is φ = 9737463117184.

The previous prime is 30540225231419. The next prime is 30540225231457. The reversal of 30540225231444 is 44413252204503.

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, 55326494709 + ... + 55326495260.

It is an arithmetic number, because the mean of its divisors is an integer number (3098283719160).

Almost surely, 2^{30540225231444} is an apocalyptic number.

It is an amenable number.

30540225231444 is an abundant number, since it is smaller than the sum of its proper divisors (43818584028396).

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

30540225231444 is a wasteful number, since it uses less digits than its factorization.

30540225231444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110652989999 (or 110652989997 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 39.

Adding to 30540225231444 its reverse (44413252204503), we get a palindrome (74953477435947).

The spelling of 30540225231444 in words is "thirty trillion, five hundred forty billion, two hundred twenty-five million, two hundred thirty-one thousand, four hundred forty-four".