4155444445514 has 4 divisors (see below), whose sum is σ = 6233166668274. Its totient is φ = 2077722222756.

The previous prime is 4155444445511. The next prime is 4155444445549.

4155444445514 is nontrivially palindromic in base 10.

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

It can be written as a sum of positive squares in only one way, i.e., 3495721999225 + 659722446289 = 1869685^2 + 812233^2 .

It is not an unprimeable number, because it can be changed into a prime (4155444445511) 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 as a sum of consecutive naturals, namely, 1038861111377 + ... + 1038861111380.

Almost surely, 2^{4155444445514} is an apocalyptic number.

4155444445514 is a deficient number, since it is larger than the sum of its proper divisors (2077722222760).

4155444445514 is a wasteful number, since it uses less digits than its factorization.

4155444445514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2077722222759.

The product of its digits is 10240000, while the sum is 50.

The spelling of 4155444445514 in words is "four trillion, one hundred fifty-five billion, four hundred forty-four million, four hundred forty-five thousand, five hundred fourteen".