2040023401 has 8 divisors (see below), whose sum is σ = 2206803200. Its totient is φ = 1874651472.

The previous prime is 2040023389. The next prime is 2040023413. The reversal of 2040023401 is 1043200402.

It is an interprime number because it is at equal distance from previous prime (2040023389) and next prime (2040023413).

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

It is a cyclic number.

It is not a de Polignac number, because 2040023401 - 2²¹ = 2037926249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2040023701) 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, 348951 + ... + 354748.

It is an arithmetic number, because the mean of its divisors is an integer number (275850400).

Almost surely, 2^2040023401 is an apocalyptic number.

It is an amenable number.

2040023401 is a deficient number, since it is larger than the sum of its proper divisors (166779799).

2040023401 is a wasteful number, since it uses less digits than its factorization.

2040023401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703935.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2040023401 is about 45166.6182152262. The cubic root of 2040023401 is about 1268.2699905148.

Adding to 2040023401 its reverse (1043200402), we get a palindrome (3083223803).

The spelling of 2040023401 in words is "two billion, forty million, twenty-three thousand, four hundred one".