40441522 has 16 divisors (see below), whose sum is σ = 67017600. Its totient is φ = 18149040.

The previous prime is 40441517. The next prime is 40441523. The reversal of 40441522 is 22514404.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a pancake number, because a pancake can be divided into 40441522 parts by 8993 straight cuts.

It is a junction number, because it is equal to n+sod(n) for n = 40441493 and 40441502.

It is not an unprimeable number, because it can be changed into a prime (40441523) 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, 9897 + ... + 13372.

It is an arithmetic number, because the mean of its divisors is an integer number (4188600).

Almost surely, 2^40441522 is an apocalyptic number.

40441522 is a deficient number, since it is larger than the sum of its proper divisors (26576078).

40441522 is a wasteful number, since it uses less digits than its factorization.

40441522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23361.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 40441522 is about 6359.3649053974. The cubic root of 40441522 is about 343.2489077194.

Adding to 40441522 its reverse (22514404), we get a palindrome (62955926).

The spelling of 40441522 in words is "forty million, four hundred forty-one thousand, five hundred twenty-two".