126444522135433 has 4 divisors (see below), whose sum is σ = 126445023994240. Its totient is φ = 126444020276628.

The previous prime is 126444522135431. The next prime is 126444522135443. The reversal of 126444522135433 is 334531225444621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 126444522135433 - 2¹ = 126444522135431 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126444522135431) 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, 250551285 + ... + 251055442.

It is an arithmetic number, because the mean of its divisors is an integer number (31611255998560).

Almost surely, 2^{126444522135433} is an apocalyptic number.

It is an amenable number.

126444522135433 is a deficient number, since it is larger than the sum of its proper divisors (501858807).

126444522135433 is an equidigital number, since it uses as much as digits as its factorization.

126444522135433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501858806.

The product of its digits is 8294400, while the sum is 49.

The spelling of 126444522135433 in words is "one hundred twenty-six trillion, four hundred forty-four billion, five hundred twenty-two million, one hundred thirty-five thousand, four hundred thirty-three".