144040004134013 has 4 divisors (see below), whose sum is σ = 155120004452028. Its totient is φ = 132960003816000.

The previous prime is 144040004134007. The next prime is 144040004134031. The reversal of 144040004134013 is 310431400040441.

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 35596043602564 + 108443960531449 = 5966242^2 + 10413643^2 .

It is a cyclic number.

It is not a de Polignac number, because 144040004134013 - 2¹⁴ = 144040004117629 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 (144040004134003) 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, 5540000158988 + ... + 5540000159013.

It is an arithmetic number, because the mean of its divisors is an integer number (38780001113007).

Almost surely, 2^{144040004134013} is an apocalyptic number.

144040004134013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

144040004134013 is a deficient number, since it is larger than the sum of its proper divisors (11080000318015).

144040004134013 is a wasteful number, since it uses less digits than its factorization.

144040004134013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11080000318014.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 144040004134013 its reverse (310431400040441), we get a palindrome (454471404174454).

The spelling of 144040004134013 in words is "one hundred forty-four trillion, forty billion, four million, one hundred thirty-four thousand, thirteen".