2044012235240 has 32 divisors (see below), whose sum is σ = 4606481438280. Its totient is φ = 816279754752.

The previous prime is 2044012235233. The next prime is 2044012235273. The reversal of 2044012235240 is 425322104402.

It can be written as a sum of positive squares in 4 ways, for example, as 1647613556836 + 396398678404 = 1283594^2 + 629602^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41385617 + ... + 41434976.

Almost surely, 2^{2044012235240} is an apocalyptic number.

2044012235240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2044012235240 is an abundant number, since it is smaller than the sum of its proper divisors (2562469203040).

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

2044012235240 is a wasteful number, since it uses less digits than its factorization.

2044012235240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82821221 (or 82821217 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 2044012235240 its reverse (425322104402), we get a palindrome (2469334339642).

The spelling of 2044012235240 in words is "two trillion, forty-four billion, twelve million, two hundred thirty-five thousand, two hundred forty".