2040023601 has 48 divisors (see below), whose sum is σ = 3773148288. Its totient is φ = 1031097600.

The previous prime is 2040023591. The next prime is 2040023611. The reversal of 2040023601 is 1063200402.

It is a happy number.

2040023601 is a `hidden beast` number, since 2 + 0 + 40 + 0 + 23 + 601 = 666.

It is an interprime number because it is at equal distance from previous prime (2040023591) and next prime (2040023611).

It is not a de Polignac number, because 2040023601 - 2⁶ = 2040023537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2040023611) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14140 + ... + 65421.

It is an arithmetic number, because the mean of its divisors is an integer number (78607256).

Almost surely, 2^2040023601 is an apocalyptic number.

2040023601 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2040023601 is a deficient number, since it is larger than the sum of its proper divisors (1733124687).

2040023601 is a wasteful number, since it uses less digits than its factorization.

2040023601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79622 (or 79619 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2040023601 is about 45166.6204292506. The cubic root of 2040023601 is about 1268.2700319610.

The spelling of 2040023601 in words is "two billion, forty million, twenty-three thousand, six hundred one".