1080040098 has 64 divisors (see below), whose sum is σ = 2286144000. Its totient is φ = 339677184.

The previous prime is 1080040057. The next prime is 1080040121. The reversal of 1080040098 is 8900400801.

It is a happy number.

It is a super-2 number, since 2×1080040098² = 2332973226575699208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1501783 + ... + 1502501.

It is an arithmetic number, because the mean of its divisors is an integer number (35721000).

Almost surely, 2^1080040098 is an apocalyptic number.

1080040098 is an abundant number, since it is smaller than the sum of its proper divisors (1206103902).

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

1080040098 is a wasteful number, since it uses less digits than its factorization.

1080040098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939.

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 1080040098 is about 32863.9635162894. The cubic root of 1080040098 is about 1025.9982653703.

Adding to 1080040098 its reverse (8900400801), we get a palindrome (9980440899).

The spelling of 1080040098 in words is "one billion, eighty million, forty thousand, ninety-eight".