544121101431 has 24 divisors (see below), whose sum is σ = 787380257664. Its totient is φ = 362089128960.

The previous prime is 544121101411. The next prime is 544121101463. The reversal of 544121101431 is 134101121445.

It is a happy number.

544121101431 is a `hidden beast` number, since 5 + 4 + 4 + 121 + 101 + 431 = 666.

It is not a de Polignac number, because 544121101431 - 2⁵ = 544121101399 is a prime.

It is a super-2 number, since 2×544121101431² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 544121101395 and 544121101404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544121101411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11380666 + ... + 11428376.

It is an arithmetic number, because the mean of its divisors is an integer number (32807510736).

Almost surely, 2^544121101431 is an apocalyptic number.

544121101431 is a deficient number, since it is larger than the sum of its proper divisors (243259156233).

544121101431 is a wasteful number, since it uses less digits than its factorization.

544121101431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49991 (or 49988 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

Adding to 544121101431 its reverse (134101121445), we get a palindrome (678222222876).

The spelling of 544121101431 in words is "five hundred forty-four billion, one hundred twenty-one million, one hundred one thousand, four hundred thirty-one".