40244102 has 4 divisors (see below), whose sum is σ = 60366156. Its totient is φ = 20122050.

The previous prime is 40244081. The next prime is 40244137. The reversal of 40244102 is 20144204.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 10061024 + ... + 10061027.

It is an arithmetic number, because the mean of its divisors is an integer number (15091539).

Almost surely, 2^40244102 is an apocalyptic number.

40244102 is a deficient number, since it is larger than the sum of its proper divisors (20122054).

40244102 is a wasteful number, since it uses less digits than its factorization.

40244102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20122053.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 40244102 is about 6343.8239256776. The cubic root of 40244102 is about 342.6894598854.

Adding to 40244102 its reverse (20144204), we get a palindrome (60388306).

The spelling of 40244102 in words is "forty million, two hundred forty-four thousand, one hundred two".