46538444 has 12 divisors (see below), whose sum is σ = 83428968. Its totient is φ = 22701600.

The previous prime is 46538419. The next prime is 46538447. The reversal of 46538444 is 44483564.

46538444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×46538444² = 4331653539882272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 46538398 and 46538407.

It is not an unprimeable number, because it can be changed into a prime (46538447) 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 3 ways as a sum of consecutive naturals, for example, 141722 + ... + 142049.

It is an arithmetic number, because the mean of its divisors is an integer number (6952414).

Almost surely, 2^46538444 is an apocalyptic number.

It is an amenable number.

46538444 is a deficient number, since it is larger than the sum of its proper divisors (36890524).

46538444 is a wasteful number, since it uses less digits than its factorization.

46538444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283816 (or 283814 counting only the distinct ones).

The product of its digits is 184320, while the sum is 38.

The square root of 46538444 is about 6821.9091169555. The cubic root of 46538444 is about 359.6973897348.

Adding to 46538444 its product of digits (184320), we get a palindrome (46722764).

The spelling of 46538444 in words is "forty-six million, five hundred thirty-eight thousand, four hundred forty-four".