3455344155121 has 8 divisors (see below), whose sum is σ = 3526185551400. Its totient is φ = 3385138108032.

The previous prime is 3455344155119. The next prime is 3455344155127. The reversal of 3455344155121 is 1215514435543.

It can be written as a sum of positive squares in 4 ways, for example, as 182722051600 + 3272622103521 = 427460^2 + 1809039^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3455344155121 - 2¹ = 3455344155119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3455344155127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158826310 + ... + 158848063.

It is an arithmetic number, because the mean of its divisors is an integer number (440773193925).

Almost surely, 2^{3455344155121} is an apocalyptic number.

It is an amenable number.

3455344155121 is a deficient number, since it is larger than the sum of its proper divisors (70841396279).

3455344155121 is a wasteful number, since it uses less digits than its factorization.

3455344155121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317674595.

The product of its digits is 720000, while the sum is 43.

The spelling of 3455344155121 in words is "three trillion, four hundred fifty-five billion, three hundred forty-four million, one hundred fifty-five thousand, one hundred twenty-one".