2040150918 has 32 divisors (see below), whose sum is σ = 4512938976. Its totient is φ = 610771968.

The previous prime is 2040150913. The next prime is 2040150919. The reversal of 2040150918 is 8190510402.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040150913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 350571 + ... + 356342.

It is an arithmetic number, because the mean of its divisors is an integer number (141029343).

Almost surely, 2^2040150918 is an apocalyptic number.

2040150918 is an abundant number, since it is smaller than the sum of its proper divisors (2472788058).

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

2040150918 is a wasteful number, since it uses less digits than its factorization.

2040150918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706968.

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 2040150918 is about 45168.0298219880. The cubic root of 2040150918 is about 1268.2964154755.

The spelling of 2040150918 in words is "two billion, forty million, one hundred fifty thousand, nine hundred eighteen".