44310221542013 has 16 divisors (see below), whose sum is σ = 50985195786240. Its totient is φ = 37721796358896.

The previous prime is 44310221542009. The next prime is 44310221542049. The reversal of 44310221542013 is 31024512201344.

It is a cyclic number.

It is not a de Polignac number, because 44310221542013 - 2² = 44310221542009 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 (44310221242013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11361353 + ... + 14754686.

It is an arithmetic number, because the mean of its divisors is an integer number (3186574736640).

Almost surely, 2^{44310221542013} is an apocalyptic number.

It is an amenable number.

44310221542013 is a deficient number, since it is larger than the sum of its proper divisors (6674974244227).

44310221542013 is a wasteful number, since it uses less digits than its factorization.

44310221542013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26117696.

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 44310221542013 its reverse (31024512201344), we get a palindrome (75334733743357).

The spelling of 44310221542013 in words is "forty-four trillion, three hundred ten billion, two hundred twenty-one million, five hundred forty-two thousand, thirteen".