2101614044 has 12 divisors (see below), whose sum is σ = 3684626568. Its totient is φ = 1048863600.

The previous prime is 2101614041. The next prime is 2101614059. The reversal of 2101614044 is 4404161012.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101614041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 483422 + ... + 487749.

It is an arithmetic number, because the mean of its divisors is an integer number (307052214).

Almost surely, 2^2101614044 is an apocalyptic number.

It is an amenable number.

2101614044 is a deficient number, since it is larger than the sum of its proper divisors (1583012524).

2101614044 is a wasteful number, since it uses less digits than its factorization.

2101614044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971716 (or 971714 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 2101614044 is about 45843.3642308241. The cubic root of 2101614044 is about 1280.9071620996.

Adding to 2101614044 its reverse (4404161012), we get a palindrome (6505775056).

The spelling of 2101614044 in words is "two billion, one hundred one million, six hundred fourteen thousand, forty-four".