1090040484 has 48 divisors (see below), whose sum is σ = 2745433152. Its totient is φ = 334618752.

The previous prime is 1090040477. The next prime is 1090040489. The reversal of 1090040484 is 4840400901.

It is not an unprimeable number, because it can be changed into a prime (1090040489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61222 + ... + 76994.

It is an arithmetic number, because the mean of its divisors is an integer number (57196524).

Almost surely, 2^1090040484 is an apocalyptic number.

It is an amenable number.

1090040484 is an abundant number, since it is smaller than the sum of its proper divisors (1655392668).

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

1090040484 is a wasteful number, since it uses less digits than its factorization.

1090040484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16236 (or 16234 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 1090040484 is about 33015.7611452470. The cubic root of 1090040484 is about 1029.1552076381.

The spelling of 1090040484 in words is "one billion, ninety million, forty thousand, four hundred eighty-four".