40344524 has 24 divisors (see below), whose sum is σ = 81076800. Its totient is φ = 17372880.

The previous prime is 40344523. The next prime is 40344559. The reversal of 40344524 is 42544304.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 40344493 and 40344502.

It is not an unprimeable number, because it can be changed into a prime (40344523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23294 + ... + 24965.

It is an arithmetic number, because the mean of its divisors is an integer number (3378200).

Almost surely, 2^40344524 is an apocalyptic number.

40344524 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40344524 is an abundant number, since it is smaller than the sum of its proper divisors (40732276).

40344524 is a wasteful number, since it uses less digits than its factorization.

40344524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48293 (or 48291 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 40344524 is about 6351.7339364932. The cubic root of 40344524 is about 342.9742633269.

Adding to 40344524 its reverse (42544304), we get a palindrome (82888828).

It can be divided in two parts, 4034 and 4524, that added together give a palindrome (8558).

The spelling of 40344524 in words is "forty million, three hundred forty-four thousand, five hundred twenty-four".