1040740344 has 48 divisors (see below), whose sum is σ = 3221340720. Its totient is φ = 297354240.

The previous prime is 1040740321. The next prime is 1040740361. The reversal of 1040740344 is 4430470401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1031977 + ... + 1032984.

It is an arithmetic number, because the mean of its divisors is an integer number (67111265).

Almost surely, 2^1040740344 is an apocalyptic number.

1040740344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1040740344 is an abundant number, since it is smaller than the sum of its proper divisors (2180600376).

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

1040740344 is a wasteful number, since it uses less digits than its factorization.

1040740344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2064980 (or 2064973 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 1040740344 is about 32260.5074975581. The cubic root of 1040740344 is about 1013.3997591305.

The spelling of 1040740344 in words is "one billion, forty million, seven hundred forty thousand, three hundred forty-four".