52123444 has 12 divisors (see below), whose sum is σ = 91564704. Its totient is φ = 25962104.

The previous prime is 52123427. The next prime is 52123447. The reversal of 52123444 is 44432125.

It is a happy number.

It is a super-2 number, since 2×52123444² = 5433706828842272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52123447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23722 + ... + 25825.

It is an arithmetic number, because the mean of its divisors is an integer number (7630392).

Almost surely, 2^52123444 is an apocalyptic number.

It is an amenable number.

52123444 is a deficient number, since it is larger than the sum of its proper divisors (39441260).

52123444 is a wasteful number, since it uses less digits than its factorization.

52123444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49814 (or 49812 counting only the distinct ones).

The product of its digits is 3840, while the sum is 25.

The square root of 52123444 is about 7219.6567785456. The cubic root of 52123444 is about 373.5462387506.

Adding to 52123444 its reverse (44432125), we get a palindrome (96555569).

The spelling of 52123444 in words is "fifty-two million, one hundred twenty-three thousand, four hundred forty-four".