30141221624 has 16 divisors (see below), whose sum is σ = 56763757800. Its totient is φ = 15004219552.

The previous prime is 30141221611. The next prime is 30141221639. The reversal of 30141221624 is 42612214103.

It is a junction number, because it is equal to n+sod(n) for n = 30141221593 and 30141221602.

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, 8296979 + ... + 8300610.

Almost surely, 2^30141221624 is an apocalyptic number.

It is an amenable number.

30141221624 is a deficient number, since it is larger than the sum of its proper divisors (26622536176).

30141221624 is a wasteful number, since it uses less digits than its factorization.

30141221624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16597822 (or 16597818 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 30141221624 its reverse (42612214103), we get a palindrome (72753435727).

The spelling of 30141221624 in words is "thirty billion, one hundred forty-one million, two hundred twenty-one thousand, six hundred twenty-four".