30622440145244 has 12 divisors (see below), whose sum is σ = 53589324930624. Its totient is φ = 15311204450784.

The previous prime is 30622440145177. The next prime is 30622440145259. The reversal of 30622440145244 is 44254104422603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1265909 + ... + 7927635.

It is an arithmetic number, because the mean of its divisors is an integer number (4465777077552).

Almost surely, 2^{30622440145244} is an apocalyptic number.

It is an amenable number.

30622440145244 is a deficient number, since it is larger than the sum of its proper divisors (22966884785380).

30622440145244 is a wasteful number, since it uses less digits than its factorization.

30622440145244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7810924 (or 7810922 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 41.

Adding to 30622440145244 its reverse (44254104422603), we get a palindrome (74876544567847).

The spelling of 30622440145244 in words is "thirty trillion, six hundred twenty-two billion, four hundred forty million, one hundred forty-five thousand, two hundred forty-four".