35445884161 has 4 divisors (see below), whose sum is σ = 35931444292. Its totient is φ = 34960324032.

The previous prime is 35445884099. The next prime is 35445884261. The reversal of 35445884161 is 16148854453.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16148854453 = 193 ⋅83672821.

It can be written as a sum of positive squares in 2 ways, for example, as 19527267600 + 15918616561 = 139740^2 + 126169^2 .

It is a cyclic number.

It is not a de Polignac number, because 35445884161 - 2²¹ = 35443787009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (35445884261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242779956 + ... + 242780101.

It is an arithmetic number, because the mean of its divisors is an integer number (8982861073).

Almost surely, 2^35445884161 is an apocalyptic number.

It is an amenable number.

35445884161 is a deficient number, since it is larger than the sum of its proper divisors (485560131).

35445884161 is an equidigital number, since it uses as much as digits as its factorization.

35445884161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485560130.

The product of its digits is 1843200, while the sum is 49.

The spelling of 35445884161 in words is "thirty-five billion, four hundred forty-five million, eight hundred eighty-four thousand, one hundred sixty-one".