3444457798853 has 4 divisors (see below), whose sum is σ = 3563232205740. Its totient is φ = 3325683391968.

The previous prime is 3444457798787. The next prime is 3444457798861. The reversal of 3444457798853 is 3588977544443.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1923927121249 + 1520530677604 = 1387057^2 + 1233098^2 .

It is a cyclic number.

It is not a de Polignac number, because 3444457798853 - 2²⁶ = 3444390689989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3444457798253) 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, 59387203400 + ... + 59387203457.

It is an arithmetic number, because the mean of its divisors is an integer number (890808051435).

Almost surely, 2^{3444457798853} is an apocalyptic number.

It is an amenable number.

3444457798853 is a deficient number, since it is larger than the sum of its proper divisors (118774406887).

3444457798853 is a wasteful number, since it uses less digits than its factorization.

3444457798853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118774406886.

The product of its digits is 1625702400, while the sum is 71.

The spelling of 3444457798853 in words is "three trillion, four hundred forty-four billion, four hundred fifty-seven million, seven hundred ninety-eight thousand, eight hundred fifty-three".