40253441 has 8 divisors (see below), whose sum is σ = 41032704. Its totient is φ = 39480480.

The previous prime is 40253417. The next prime is 40253443. The reversal of 40253441 is 14435204.

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

It is a cyclic number.

It is not a de Polignac number, because 40253441 - 2¹⁰ = 40252417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40253443) 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, 12500 + ... + 15386.

It is an arithmetic number, because the mean of its divisors is an integer number (5129088).

Almost surely, 2^40253441 is an apocalyptic number.

It is an amenable number.

40253441 is a deficient number, since it is larger than the sum of its proper divisors (779263).

40253441 is a wasteful number, since it uses less digits than its factorization.

40253441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3151.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 40253441 is about 6344.5599532198. The cubic root of 40253441 is about 342.7159658757.

Adding to 40253441 its reverse (14435204), we get a palindrome (54688645).

The spelling of 40253441 in words is "forty million, two hundred fifty-three thousand, four hundred forty-one".