46144431 has 32 divisors (see below), whose sum is σ = 70560000. Its totient is φ = 29791584.

The previous prime is 46144411. The next prime is 46144451. The reversal of 46144431 is 13444164.

46144431 is a `hidden beast` number, since 4 + 614 + 4 + 43 + 1 = 666.

46144431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (46144411) and next prime (46144451).

It is not a de Polignac number, because 46144431 - 2⁷ = 46144303 is a prime.

It is a super-2 number, since 2×46144431² = 4258617024627522, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 46144395 and 46144404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46144411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 132045 + ... + 132393.

It is an arithmetic number, because the mean of its divisors is an integer number (2205000).

Almost surely, 2^46144431 is an apocalyptic number.

46144431 is a deficient number, since it is larger than the sum of its proper divisors (24415569).

46144431 is a wasteful number, since it uses less digits than its factorization.

46144431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500 (or 494 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 46144431 is about 6792.9692329643. The cubic root of 46144431 is about 358.6793976163.

Adding to 46144431 its reverse (13444164), we get a palindrome (59588595).

It can be divided in two parts, 4614 and 4431, that added together give a triangular number (9045 = T₁₃₄).

The spelling of 46144431 in words is "forty-six million, one hundred forty-four thousand, four hundred thirty-one".