1021124114444 has 96 divisors (see below), whose sum is σ = 2152969168896. Its totient is φ = 414300902400.

The previous prime is 1021124114429. The next prime is 1021124114509. The reversal of 1021124114444 is 4444114211201.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52895594 + ... + 52914894.

It is an arithmetic number, because the mean of its divisors is an integer number (22426762176).

Almost surely, 2^{1021124114444} is an apocalyptic number.

1021124114444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1021124114444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1076484584448).

1021124114444 is an abundant number, since it is smaller than the sum of its proper divisors (1131845054452).

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

1021124114444 is a wasteful number, since it uses less digits than its factorization.

1021124114444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20175 (or 20173 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 29.

Adding to 1021124114444 its reverse (4444114211201), we get a palindrome (5465238325645).

The spelling of 1021124114444 in words is "one trillion, twenty-one billion, one hundred twenty-four million, one hundred fourteen thousand, four hundred forty-four".