46144121 has 6 divisors (see below), whose sum is σ = 46916766. Its totient is φ = 45384000.

The previous prime is 46144081. The next prime is 46144123. The reversal of 46144121 is 12144164.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 3385600 + 42758521 = 1840^2 + 6539^2 .

It is not a de Polignac number, because 46144121 - 2¹⁴ = 46127737 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (46144123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2480 + ... + 9921.

It is an arithmetic number, because the mean of its divisors is an integer number (7819461).

Almost surely, 2^46144121 is an apocalyptic number.

It is an amenable number.

46144121 is a deficient number, since it is larger than the sum of its proper divisors (772645).

46144121 is an equidigital number, since it uses as much as digits as its factorization.

46144121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12523 (or 12462 counting only the distinct ones).

The product of its digits is 768, while the sum is 23.

The square root of 46144121 is about 6792.9464152163. The cubic root of 46144121 is about 358.6785944073.

Adding to 46144121 its reverse (12144164), we get a palindrome (58288285).

The spelling of 46144121 in words is "forty-six million, one hundred forty-four thousand, one hundred twenty-one".