30420302100144 has 40 divisors (see below), whose sum is σ = 85729942283712. Its totient is φ = 9218273363520.

The previous prime is 30420302100137. The next prime is 30420302100173. The reversal of 30420302100144 is 44100120302403.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 28807103734 + ... + 28807104789.

Almost surely, 2^{30420302100144} is an apocalyptic number.

It is an amenable number.

30420302100144 is an abundant number, since it is smaller than the sum of its proper divisors (55309640183568).

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

30420302100144 is a wasteful number, since it uses less digits than its factorization.

30420302100144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57614208545 (or 57614208539 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 30420302100144 its reverse (44100120302403), we get a palindrome (74520422402547).

The spelling of 30420302100144 in words is "thirty trillion, four hundred twenty billion, three hundred two million, one hundred thousand, one hundred forty-four".