1044834240 has 112 divisors (see below), whose sum is σ = 3325307040. Its totient is φ = 277954560.

The previous prime is 1044834221. The next prime is 1044834251. The reversal of 1044834240 is 424384401.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1044834198 and 1044834207.

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, 499116 + ... + 501204.

Almost surely, 2^1044834240 is an apocalyptic number.

1044834240 is a gapful number since it is divisible by the number (10) 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 1044834240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1662653520).

1044834240 is an abundant number, since it is smaller than the sum of its proper divisors (2280472800).

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

1044834240 is a wasteful number, since it uses less digits than its factorization.

1044834240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2630 (or 2620 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

The square root of 1044834240 is about 32323.8958048067. The cubic root of 1044834240 is about 1014.7268032881.

The spelling of 1044834240 in words is "one billion, forty-four million, eight hundred thirty-four thousand, two hundred forty".