5144121405 has 16 divisors (see below), whose sum is σ = 9145104960. Its totient is φ = 2743531344.

The previous prime is 5144121403. The next prime is 5144121421. The reversal of 5144121405 is 5041214415.

5144121405 is a `hidden beast` number, since 5 + 1 + 441 + 214 + 0 + 5 = 666.

It is not a de Polignac number, because 5144121405 - 2¹ = 5144121403 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5144121403) 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, 19052167 + ... + 19052436.

It is an arithmetic number, because the mean of its divisors is an integer number (571569060).

Almost surely, 2^5144121405 is an apocalyptic number.

It is an amenable number.

5144121405 is a deficient number, since it is larger than the sum of its proper divisors (4000983555).

5144121405 is a wasteful number, since it uses less digits than its factorization.

5144121405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38104617 (or 38104611 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 5144121405 is about 71722.5306650567. The cubic root of 5144121405 is about 1726.2501787910.

The spelling of 5144121405 in words is "five billion, one hundred forty-four million, one hundred twenty-one thousand, four hundred five".