45444326566155 has 64 divisors (see below), whose sum is σ = 83265374158848. Its totient is φ = 20949428044160.

The previous prime is 45444326566151. The next prime is 45444326566187. The reversal of 45444326566155 is 55166562344454.

It is not a de Polignac number, because 45444326566155 - 2² = 45444326566151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45444326566151) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 35218899 + ... + 36486428.

It is an arithmetic number, because the mean of its divisors is an integer number (1301021471232).

Almost surely, 2^{45444326566155} is an apocalyptic number.

45444326566155 is a deficient number, since it is larger than the sum of its proper divisors (37821047592693).

45444326566155 is a wasteful number, since it uses less digits than its factorization.

45444326566155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71705536.

The product of its digits is 207360000, while the sum is 60.

The spelling of 45444326566155 in words is "forty-five trillion, four hundred forty-four billion, three hundred twenty-six million, five hundred sixty-six thousand, one hundred fifty-five".