35044323157 has 4 divisors (see below), whose sum is σ = 35138276140. Its totient is φ = 34950370176.

The previous prime is 35044323143. The next prime is 35044323169. The reversal of 35044323157 is 75132344053.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 75132344053 = 13 ⋅5779411081.

It can be written as a sum of positive squares in 2 ways, for example, as 17820648036 + 17223675121 = 133494^2 + 131239^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-35044323157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35044323757) 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 3 ways as a sum of consecutive naturals, for example, 46975932 + ... + 46976677.

It is an arithmetic number, because the mean of its divisors is an integer number (8784569035).

Almost surely, 2^35044323157 is an apocalyptic number.

It is an amenable number.

35044323157 is a deficient number, since it is larger than the sum of its proper divisors (93952983).

35044323157 is an equidigital number, since it uses as much as digits as its factorization.

35044323157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93952982.

The product of its (nonzero) digits is 151200, while the sum is 37.

The spelling of 35044323157 in words is "thirty-five billion, forty-four million, three hundred twenty-three thousand, one hundred fifty-seven".