1044202340 has 24 divisors (see below), whose sum is σ = 2193951480. Its totient is φ = 417466368.

The previous prime is 1044202249. The next prime is 1044202349. The reversal of 1044202340 is 432024401.

1044202340 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1170724 + 1043031616 = 1082^2 + 32296^2 .

It is a super-2 number, since 2×1044202340² = 2180717053722951200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (1044202349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29906 + ... + 54614.

It is an arithmetic number, because the mean of its divisors is an integer number (91414645).

Almost surely, 2^1044202340 is an apocalyptic number.

1044202340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1044202340 is an abundant number, since it is smaller than the sum of its proper divisors (1149749140).

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

1044202340 is a wasteful number, since it uses less digits than its factorization.

1044202340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26831 (or 26829 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1044202340 is about 32314.1198240026. The cubic root of 1044202340 is about 1014.5221982098.

Adding to 1044202340 its reverse (432024401), we get a palindrome (1476226741).

The spelling of 1044202340 in words is "one billion, forty-four million, two hundred two thousand, three hundred forty".