2040415344 has 120 divisors (see below), whose sum is σ = 6595975152. Its totient is φ = 581928960.

The previous prime is 2040415337. The next prime is 2040415393. The reversal of 2040415344 is 4435140402.

It is a happy number.

2040415344 is a `hidden beast` number, since 204 + 0 + 415 + 3 + 44 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10959 + ... + 64814.

Almost surely, 2^2040415344 is an apocalyptic number.

2040415344 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 2040415344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3297987576).

2040415344 is an abundant number, since it is smaller than the sum of its proper divisors (4555559808).

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

2040415344 is a wasteful number, since it uses less digits than its factorization.

2040415344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75815 (or 75806 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 2040415344 is about 45170.9568638965. The cubic root of 2040415344 is about 1268.3512081638.

Adding to 2040415344 its reverse (4435140402), we get a palindrome (6475555746).

The spelling of 2040415344 in words is "two billion, forty million, four hundred fifteen thousand, three hundred forty-four".