2040142944 has 96 divisors (see below), whose sum is σ = 6269792256. Its totient is φ = 568673280.

The previous prime is 2040142931. The next prime is 2040142967. The reversal of 2040142944 is 4492410402.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent 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, 9472 + ... + 64575.

It is an arithmetic number, because the mean of its divisors is an integer number (65310336).

Almost surely, 2^2040142944 is an apocalyptic number.

2040142944 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2040142944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3134896128).

2040142944 is an abundant number, since it is smaller than the sum of its proper divisors (4229649312).

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

2040142944 is a wasteful number, since it uses less digits than its factorization.

2040142944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74108 (or 74100 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 2040142944 is about 45167.9415515031. The cubic root of 2040142944 is about 1268.2947630800.

The spelling of 2040142944 in words is "two billion, forty million, one hundred forty-two thousand, nine hundred forty-four".