2040544154 has 32 divisors (see below), whose sum is σ = 3442435200. Its totient is φ = 899000640.

The previous prime is 2040544147. The next prime is 2040544193. The reversal of 2040544154 is 4514450402.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214307 + ... + 223625.

It is an arithmetic number, because the mean of its divisors is an integer number (107576100).

Almost surely, 2^2040544154 is an apocalyptic number.

2040544154 is a deficient number, since it is larger than the sum of its proper divisors (1401891046).

2040544154 is a wasteful number, since it uses less digits than its factorization.

2040544154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9638.

The product of its (nonzero) digits is 12800, while the sum is 29.

The square root of 2040544154 is about 45172.3826469227. The cubic root of 2040544154 is about 1268.3778976450.

Adding to 2040544154 its reverse (4514450402), we get a palindrome (6554994556).

The spelling of 2040544154 in words is "two billion, forty million, five hundred forty-four thousand, one hundred fifty-four".