40524464 has 40 divisors (see below), whose sum is σ = 83566080. Its totient is φ = 18971648.

The previous prime is 40524461. The next prime is 40524469. The reversal of 40524464 is 46442504.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (40524461) 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, 103982 + ... + 104370.

It is an arithmetic number, because the mean of its divisors is an integer number (2089152).

Almost surely, 2^40524464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40524464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41783040).

40524464 is an abundant number, since it is smaller than the sum of its proper divisors (43041616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40524464 is a wasteful number, since it uses less digits than its factorization.

40524464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797 (or 791 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 40524464 is about 6365.8828138759. The cubic root of 40524464 is about 343.4834052412.

Adding to 40524464 its reverse (46442504), we get a palindrome (86966968).

The spelling of 40524464 in words is "forty million, five hundred twenty-four thousand, four hundred sixty-four".