144100033341421 has 4 divisors (see below), whose sum is σ = 144100436459644. Its totient is φ = 144099630223200.

The previous prime is 144100033341419. The next prime is 144100033341431. The reversal of 144100033341421 is 124143330001441.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 37024620665796 + 107075412675625 = 6084786^2 + 10347725^2 .

It is a cyclic number.

It is not a de Polignac number, because 144100033341421 - 2¹ = 144100033341419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144100033341431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201022440 + ... + 201738001.

It is an arithmetic number, because the mean of its divisors is an integer number (36025109114911).

Almost surely, 2^{144100033341421} is an apocalyptic number.

It is an amenable number.

144100033341421 is a deficient number, since it is larger than the sum of its proper divisors (403118223).

144100033341421 is an equidigital number, since it uses as much as digits as its factorization.

144100033341421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403118222.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 144100033341421 its reverse (124143330001441), we get a palindrome (268243363342862).

The spelling of 144100033341421 in words is "one hundred forty-four trillion, one hundred billion, thirty-three million, three hundred forty-one thousand, four hundred twenty-one".