15440214345101 has 64 divisors (see below), whose sum is σ = 20151262010880. Its totient is φ = 11480648417280.

The previous prime is 15440214345089. The next prime is 15440214345109. The reversal of 15440214345101 is 10154341204451.

It is not a de Polignac number, because 15440214345101 - 2¹⁰ = 15440214344077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15440214345109) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4268788445 + ... + 4268792061.

It is an arithmetic number, because the mean of its divisors is an integer number (314863468920).

Almost surely, 2^{15440214345101} is an apocalyptic number.

It is an amenable number.

15440214345101 is a deficient number, since it is larger than the sum of its proper divisors (4711047665779).

15440214345101 is a wasteful number, since it uses less digits than its factorization.

15440214345101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7014.

The product of its (nonzero) digits is 38400, while the sum is 35.

Adding to 15440214345101 its reverse (10154341204451), we get a palindrome (25594555549552).

The spelling of 15440214345101 in words is "fifteen trillion, four hundred forty billion, two hundred fourteen million, three hundred forty-five thousand, one hundred one".