44121122430 has 128 divisors (see below), whose sum is σ = 134714188800. Its totient is φ = 9168001920.

The previous prime is 44121122413. The next prime is 44121122449. The reversal of 44121122430 is 3422112144.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 44121122430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 81709 + ... + 308088.

It is an arithmetic number, because the mean of its divisors is an integer number (1052454600).

Almost surely, 2^44121122430 is an apocalyptic number.

44121122430 is an abundant number, since it is smaller than the sum of its proper divisors (90593066370).

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

44121122430 is a wasteful number, since it uses less digits than its factorization.

44121122430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389839 (or 389825 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 44121122430 its reverse (3422112144), we get a palindrome (47543234574).

The spelling of 44121122430 in words is "forty-four billion, one hundred twenty-one million, one hundred twenty-two thousand, four hundred thirty".