40244103 has 6 divisors (see below), whose sum is σ = 58130384. Its totient is φ = 26829396.

The previous prime is 40244081. The next prime is 40244137. The reversal of 40244103 is 30144204.

It is not a de Polignac number, because 40244103 - 2¹⁰ = 40243079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40244803) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2235775 + ... + 2235792.

Almost surely, 2^40244103 is an apocalyptic number.

40244103 is a deficient number, since it is larger than the sum of its proper divisors (17886281).

40244103 is a wasteful number, since it uses less digits than its factorization.

40244103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4471573 (or 4471570 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 40244103 is about 6343.8240044945. The cubic root of 40244103 is about 342.6894627238.

Adding to 40244103 its reverse (30144204), we get a palindrome (70388307).

The spelling of 40244103 in words is "forty million, two hundred forty-four thousand, one hundred three".