1040378880 has 88 divisors (see below), whose sum is σ = 3327635952. Its totient is φ = 277430272.

The previous prime is 1040378863. The next prime is 1040378917. The reversal of 1040378880 is 888730401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18507 + ... + 49226.

Almost surely, 2^1040378880 is an apocalyptic number.

1040378880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1040378880 is an abundant number, since it is smaller than the sum of its proper divisors (2287257072).

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

1040378880 is an equidigital number, since it uses as much as digits as its factorization.

1040378880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67761 (or 67743 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 39.

The square root of 1040378880 is about 32254.9047433100. The cubic root of 1040378880 is about 1013.2824228039.

The spelling of 1040378880 in words is "one billion, forty million, three hundred seventy-eight thousand, eight hundred eighty".