40244101 has 8 divisors (see below), whose sum is σ = 40907520. Its totient is φ = 39584688.

The previous prime is 40244081. The next prime is 40244137. The reversal of 40244101 is 10144204.

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

It is a de Polignac number, because none of the positive numbers 2^k-40244101 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 (40224101) 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 7 ways as a sum of consecutive naturals, for example, 24240 + ... + 25846.

It is an arithmetic number, because the mean of its divisors is an integer number (5113440).

Almost surely, 2^40244101 is an apocalyptic number.

It is an amenable number.

40244101 is a deficient number, since it is larger than the sum of its proper divisors (663419).

40244101 is a wasteful number, since it uses less digits than its factorization.

40244101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2003.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 40244101 is about 6343.8238468608. The cubic root of 40244101 is about 342.6894570470.

Adding to 40244101 its reverse (10144204), we get a palindrome (50388305).

The spelling of 40244101 in words is "forty million, two hundred forty-four thousand, one hundred one".