2040400230 has 64 divisors (see below), whose sum is σ = 5347081728. Its totient is φ = 494184960.

The previous prime is 2040400217. The next prime is 2040400247. The reversal of 2040400230 is 320040402.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 475374 + ... + 479646.

It is an arithmetic number, because the mean of its divisors is an integer number (83548152).

Almost surely, 2^2040400230 is an apocalyptic number.

2040400230 is an abundant number, since it is smaller than the sum of its proper divisors (3306681498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2040400230 is a wasteful number, since it uses less digits than its factorization.

2040400230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5741.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 2040400230 is about 45170.7895658245. The cubic root of 2040400230 is about 1268.3480764635.

Adding to 2040400230 its reverse (320040402), we get a palindrome (2360440632).

The spelling of 2040400230 in words is "two billion, forty million, four hundred thousand, two hundred thirty".