40226544 has 50 divisors (see below), whose sum is σ = 116431040. Its totient is φ = 13408416.

The previous prime is 40226513. The next prime is 40226581. The reversal of 40226544 is 44562204.

40226544 is a `hidden beast` number, since 4 + 0 + 2 + 2 + 654 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 14224 + ... + 16815.

Almost surely, 2^40226544 is an apocalyptic number.

It is an amenable number.

40226544 is an abundant number, since it is smaller than the sum of its proper divisors (76204496).

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

40226544 is a wasteful number, since it uses less digits than its factorization.

40226544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31059 (or 31044 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 40226544 is about 6342.4399090571. The cubic root of 40226544 is about 342.6396155895.

Adding to 40226544 its reverse (44562204), we get a palindrome (84788748).

The spelling of 40226544 in words is "forty million, two hundred twenty-six thousand, five hundred forty-four".