2107444771140 has 48 divisors (see below), whose sum is σ = 5900919171840. Its totient is φ = 561978242560.

The previous prime is 2107444771129. The next prime is 2107444771147. The reversal of 2107444771140 is 411774447012.

It is a junction number, because it is equal to n+sod(n) for n = 2107444771092 and 2107444771101.

It is not an unprimeable number, because it can be changed into a prime (2107444771147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6137116 + ... + 6471404.

It is an arithmetic number, because the mean of its divisors is an integer number (122935816080).

Almost surely, 2^{2107444771140} is an apocalyptic number.

2107444771140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2107444771140 is an abundant number, since it is smaller than the sum of its proper divisors (3793474400700).

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

2107444771140 is a wasteful number, since it uses less digits than its factorization.

2107444771140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439372 (or 439370 counting only the distinct ones).

The product of its (nonzero) digits is 175616, while the sum is 42.

The spelling of 2107444771140 in words is "two trillion, one hundred seven billion, four hundred forty-four million, seven hundred seventy-one thousand, one hundred forty".