1140010944 has 224 divisors, whose sum is σ = 3325977600. Its totient is φ = 343388160.

The previous prime is 1140010873. The next prime is 1140010961. The reversal of 1140010944 is 4490100411.

It is a super-2 number, since 2×1140010944² = 2599249904879542272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10458762 + ... + 10458870.

Almost surely, 2^1140010944 is an apocalyptic number.

1140010944 is the 18048-th nonagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1140010944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1662988800).

1140010944 is an abundant number, since it is smaller than the sum of its proper divisors (2185966656).

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

1140010944 is a wasteful number, since it uses less digits than its factorization.

1140010944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251 (or 241 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 1140010944 is about 33764.0480985323. The cubic root of 1140010944 is about 1044.6472696722.

The spelling of 1140010944 in words is "one billion, one hundred forty million, ten thousand, nine hundred forty-four".