2100140022444 has 24 divisors (see below), whose sum is σ = 4902243226608. Its totient is φ = 699772887360.

The previous prime is 2100140022433. The next prime is 2100140022481. The reversal of 2100140022444 is 4442200410012.

It is a super-2 number, since 2×2100140022444² (a number of 25 digits) contains 22 as substring.

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, 34191387 + ... + 34252754.

It is an arithmetic number, because the mean of its divisors is an integer number (204260134442).

Almost surely, 2^{2100140022444} is an apocalyptic number.

It is an amenable number.

2100140022444 is an abundant number, since it is smaller than the sum of its proper divisors (2802103204164).

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

2100140022444 is a wasteful number, since it uses less digits than its factorization.

2100140022444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68446705 (or 68446703 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 2100140022444 its reverse (4442200410012), we get a palindrome (6542340432456).

The spelling of 2100140022444 in words is "two trillion, one hundred billion, one hundred forty million, twenty-two thousand, four hundred forty-four".