4454100121345 has 32 divisors (see below), whose sum is σ = 6416845401600. Its totient is φ = 2901839930880.

The previous prime is 4454100121337. The next prime is 4454100121433. The reversal of 4454100121345 is 5431210014544.

It is a happy number.

It is not a de Polignac number, because 4454100121345 - 2³ = 4454100121337 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4454100121345.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18447316 + ... + 18687205.

It is an arithmetic number, because the mean of its divisors is an integer number (200526418800).

Almost surely, 2^{4454100121345} is an apocalyptic number.

It is an amenable number.

4454100121345 is a deficient number, since it is larger than the sum of its proper divisors (1962745280255).

4454100121345 is a wasteful number, since it uses less digits than its factorization.

4454100121345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37134705.

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 4454100121345 its reverse (5431210014544), we get a palindrome (9885310135889).

The spelling of 4454100121345 in words is "four trillion, four hundred fifty-four billion, one hundred million, one hundred twenty-one thousand, three hundred forty-five".