1354044036321 has 10 divisors (see below), whose sum is σ = 2022707758082. Its totient is φ = 902696024160.

The previous prime is 1354044036271. The next prime is 1354044036403. The reversal of 1354044036321 is 1236304404531.

1354044036321 is a `hidden beast` number, since 13 + 5 + 4 + 0 + 4 + 4 + 0 + 3 + 632 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1272133596321 + 81910440000 = 1127889^2 + 286200^2 .

It is not a de Polignac number, because 1354044036321 - 2¹⁵ = 1354044003553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1354044036421) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 8358296440 + ... + 8358296601.

Almost surely, 2^{1354044036321} is an apocalyptic number.

It is an amenable number.

1354044036321 is a deficient number, since it is larger than the sum of its proper divisors (668663721761).

1354044036321 is an equidigital number, since it uses as much as digits as its factorization.

1354044036321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16716593053 (or 16716593044 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 1354044036321 in words is "one trillion, three hundred fifty-four billion, forty-four million, thirty-six thousand, three hundred twenty-one".