104444121501 has 12 divisors (see below), whose sum is σ = 159738068412. Its totient is φ = 65533566336.

The previous prime is 104444121469. The next prime is 104444121527. The reversal of 104444121501 is 105121444401.

It is a happy number.

104444121501 is a `hidden beast` number, since 1 + 0 + 4 + 4 + 441 + 215 + 0 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 97780664601 + 6663456900 = 312699^2 + 81630^2 .

It is not a de Polignac number, because 104444121501 - 2⁵ = 104444121469 is a prime.

It is a super-2 number, since 2×104444121501² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104444121571) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 341320506 + ... + 341320811.

It is an arithmetic number, because the mean of its divisors is an integer number (13311505701).

Almost surely, 2^104444121501 is an apocalyptic number.

It is an amenable number.

104444121501 is a deficient number, since it is larger than the sum of its proper divisors (55293946911).

104444121501 is a wasteful number, since it uses less digits than its factorization.

104444121501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682641340 (or 682641337 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

Adding to 104444121501 its reverse (105121444401), we get a palindrome (209565565902).

The spelling of 104444121501 in words is "one hundred four billion, four hundred forty-four million, one hundred twenty-one thousand, five hundred one".