1040036480 has 128 divisors (see below), whose sum is σ = 2876791680. Its totient is φ = 352161792.

The previous prime is 1040036479. The next prime is 1040036549. The reversal of 1040036480 is 846300401.

It is a tau number, because it is divible by the number of its divisors (128).

It is a zygodrome in base 3.

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 15 ways as a sum of consecutive naturals, for example, 370442 + ... + 373238.

It is an arithmetic number, because the mean of its divisors is an integer number (22474935).

Almost surely, 2^1040036480 is an apocalyptic number.

1040036480 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 1040036480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1438395840).

1040036480 is an abundant number, since it is smaller than the sum of its proper divisors (1836755200).

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

1040036480 is an equidigital number, since it uses as much as digits as its factorization.

1040036480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2906 (or 2894 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 1040036480 is about 32249.5965866241. The cubic root of 1040036480 is about 1013.1712498532.

Adding to 1040036480 its reverse (846300401), we get a palindrome (1886336881).

The spelling of 1040036480 in words is "one billion, forty million, thirty-six thousand, four hundred eighty".