10445772355 has 4 divisors (see below), whose sum is σ = 12534926832. Its totient is φ = 8356617880.

The previous prime is 10445772347. The next prime is 10445772361. The reversal of 10445772355 is 55327754401.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 10445772355 - 2³ = 10445772347 is a prime.

It is a super-2 number, since 2×10445772355² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1044577231 + ... + 1044577240.

It is an arithmetic number, because the mean of its divisors is an integer number (3133731708).

Almost surely, 2^10445772355 is an apocalyptic number.

10445772355 is a deficient number, since it is larger than the sum of its proper divisors (2089154477).

10445772355 is an equidigital number, since it uses as much as digits as its factorization.

10445772355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2089154476.

The product of its (nonzero) digits is 588000, while the sum is 43.

The spelling of 10445772355 in words is "ten billion, four hundred forty-five million, seven hundred seventy-two thousand, three hundred fifty-five".