1102445400676 has 81 divisors (see below), whose sum is σ = 2050519011723. Its totient is φ = 518603158080.

The previous prime is 1102445400671. The next prime is 1102445400689. The reversal of 1102445400676 is 6760045442011.

The square root of 1102445400676 is 1049974.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 448934840676 + 653510560000 = 670026^2 + 808400^2 .

It is a super-2 number, since 2×1102445400676² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1102445400671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2618634946 + ... + 2618635366.

Almost surely, 2^{1102445400676} is an apocalyptic number.

1102445400676 is the 1049974-th square number.

It is an amenable number.

1102445400676 is a deficient number, since it is larger than the sum of its proper divisors (948073611047).

1102445400676 is an frugal number, since it uses more digits than its factorization.

1102445400676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990 (or 495 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 1102445400676 in words is "one trillion, one hundred two billion, four hundred forty-five million, four hundred thousand, six hundred seventy-six".