40244522 has 8 divisors (see below), whose sum is σ = 60842496. Its totient is φ = 19963692.

The previous prime is 40244521. The next prime is 40244551. The reversal of 40244522 is 22544204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (40244521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78968 + ... + 79475.

It is an arithmetic number, because the mean of its divisors is an integer number (7605312).

Almost surely, 2^40244522 is an apocalyptic number.

40244522 is a deficient number, since it is larger than the sum of its proper divisors (20597974).

40244522 is a wasteful number, since it uses less digits than its factorization.

40244522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158572.

The product of its (nonzero) digits is 2560, while the sum is 23.

The square root of 40244522 is about 6343.8570286538. The cubic root of 40244522 is about 342.6906520193.

Adding to 40244522 its reverse (22544204), we get a palindrome (62788726).

The spelling of 40244522 in words is "forty million, two hundred forty-four thousand, five hundred twenty-two".