3445253054021 has 16 divisors (see below), whose sum is σ = 3764583144960. Its totient is φ = 3144282442560.

The previous prime is 3445253054003. The next prime is 3445253054029. The reversal of 3445253054021 is 1204503525443.

3445253054021 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3445253054021 - 2¹⁴ = 3445253037637 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3445253054029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44523170 + ... + 44600483.

It is an arithmetic number, because the mean of its divisors is an integer number (235286446560).

Almost surely, 2^{3445253054021} is an apocalyptic number.

3445253054021 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3445253054021 is a deficient number, since it is larger than the sum of its proper divisors (319330090939).

3445253054021 is a wasteful number, since it uses less digits than its factorization.

3445253054021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89123756.

The product of its (nonzero) digits is 288000, while the sum is 38.

Adding to 3445253054021 its reverse (1204503525443), we get a palindrome (4649756579464).

The spelling of 3445253054021 in words is "three trillion, four hundred forty-five billion, two hundred fifty-three million, fifty-four thousand, twenty-one".