2040321873 has 8 divisors (see below), whose sum is σ = 2730468736. Its totient is φ = 1355194800.

The previous prime is 2040321863. The next prime is 2040321887. The reversal of 2040321873 is 3781230402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2040321873 - 2⁶ = 2040321809 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2040321873.

It is not an unprimeable number, because it can be changed into a prime (2040321863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1253998 + ... + 1255623.

It is an arithmetic number, because the mean of its divisors is an integer number (341308592).

Almost surely, 2^2040321873 is an apocalyptic number.

It is an amenable number.

2040321873 is a deficient number, since it is larger than the sum of its proper divisors (690146863).

2040321873 is a wasteful number, since it uses less digits than its factorization.

2040321873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2509895.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 2040321873 is about 45169.9222160056. The cubic root of 2040321873 is about 1268.3318402335.

The spelling of 2040321873 in words is "two billion, forty million, three hundred twenty-one thousand, eight hundred seventy-three".