2110401045 has 24 divisors (see below), whose sum is σ = 3659431776. Its totient is φ = 1125115488.

The previous prime is 2110400987. The next prime is 2110401047. The reversal of 2110401045 is 5401040112.

It is not a de Polignac number, because 2110401045 - 2²² = 2106206741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110401047) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 134922 + ... + 149748.

It is an arithmetic number, because the mean of its divisors is an integer number (152476324).

Almost surely, 2^2110401045 is an apocalyptic number.

It is an amenable number.

2110401045 is a deficient number, since it is larger than the sum of its proper divisors (1549030731).

2110401045 is a wasteful number, since it uses less digits than its factorization.

2110401045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18001 (or 17998 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 2110401045 is about 45939.1014822885. The cubic root of 2110401045 is about 1282.6898684958.

Adding to 2110401045 its reverse (5401040112), we get a palindrome (7511441157).

The spelling of 2110401045 in words is "two billion, one hundred ten million, four hundred one thousand, forty-five".