13442331455001 has 20 divisors (see below), whose sum is σ = 20264744793700. Its totient is φ = 8879338202976.

The previous prime is 13442331454991. The next prime is 13442331455023. The reversal of 13442331455001 is 10055413324431.

13442331455001 is a `hidden beast` number, since 1 + 3 + 4 + 4 + 2 + 3 + 3 + 145 + 500 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11090098832400 + 2352232622601 = 3330180^2 + 1533699^2 .

It is not a de Polignac number, because 13442331455001 - 2⁷ = 13442331454873 is a prime.

It is a super-2 number, since 2×13442331455001² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13442331455081) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 761251306 + ... + 761268963.

It is an arithmetic number, because the mean of its divisors is an integer number (1013237239685).

Almost surely, 2^{13442331455001} is an apocalyptic number.

It is an amenable number.

13442331455001 is a deficient number, since it is larger than the sum of its proper divisors (6822413338699).

13442331455001 is a wasteful number, since it uses less digits than its factorization.

13442331455001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1522520390 (or 1522520381 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 13442331455001 its reverse (10055413324431), we get a palindrome (23497744779432).

The spelling of 13442331455001 in words is "thirteen trillion, four hundred forty-two billion, three hundred thirty-one million, four hundred fifty-five thousand, one".