2039869744 has 80 divisors (see below), whose sum is σ = 4517568000. Its totient is φ = 883733760.

The previous prime is 2039869723. The next prime is 2039869753. The reversal of 2039869744 is 4479689302.

It is a happy number.

It is a super-2 number, since 2×2039869744² = 8322137144973251072, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2039869691 and 2039869700.

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, 400687 + ... + 405745.

It is an arithmetic number, because the mean of its divisors is an integer number (56469600).

Almost surely, 2^2039869744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2039869744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2258784000).

2039869744 is an abundant number, since it is smaller than the sum of its proper divisors (2477698256).

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

2039869744 is a wasteful number, since it uses less digits than its factorization.

2039869744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5186 (or 5180 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 52.

The square root of 2039869744 is about 45164.9171813699. The cubic root of 2039869744 is about 1268.2381471782.

The spelling of 2039869744 in words is "two billion, thirty-nine million, eight hundred sixty-nine thousand, seven hundred forty-four".