10640044550416 has 10 divisors (see below), whose sum is σ = 20615086316462. Its totient is φ = 5320022275200.

The previous prime is 10640044550413. The next prime is 10640044550441. The reversal of 10640044550416 is 61405544004601.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10246785123600 + 393259426816 = 3201060^2 + 627104^2 .

It is a super-2 number, since 2×10640044550416² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10640044550413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 332501392185 + ... + 332501392216.

Almost surely, 2^{10640044550416} is an apocalyptic number.

10640044550416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10640044550416 is a deficient number, since it is larger than the sum of its proper divisors (9975041766046).

10640044550416 is an equidigital number, since it uses as much as digits as its factorization.

10640044550416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665002784409 (or 665002784403 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 40.

The spelling of 10640044550416 in words is "ten trillion, six hundred forty billion, forty-four million, five hundred fifty thousand, four hundred sixteen".