2040420150 has 36 divisors (see below), whose sum is σ = 5481930012. Its totient is φ = 544111920.

The previous prime is 2040420143. The next prime is 2040420157. The reversal of 2040420150 is 510240402.

It is an interprime number because it is at equal distance from previous prime (2040420143) and next prime (2040420157).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040420157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2266684 + ... + 2267583.

Almost surely, 2^2040420150 is an apocalyptic number.

2040420150 is an abundant number, since it is smaller than the sum of its proper divisors (3441509862).

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

2040420150 is a wasteful number, since it uses less digits than its factorization.

2040420150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4534285 (or 4534277 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 2040420150 is about 45171.0100617642. The cubic root of 2040420150 is about 1268.3522039890.

Adding to 2040420150 its reverse (510240402), we get a palindrome (2550660552).

The spelling of 2040420150 in words is "two billion, forty million, four hundred twenty thousand, one hundred fifty".