40124441 has 8 divisors (see below), whose sum is σ = 46409664. Its totient is φ = 33977520.

The previous prime is 40124419. The next prime is 40124449. The reversal of 40124441 is 14442104.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40124441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40124449) 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, 33950 + ... + 35111.

It is an arithmetic number, because the mean of its divisors is an integer number (5801208).

Almost surely, 2^40124441 is an apocalyptic number.

It is an amenable number.

40124441 is a deficient number, since it is larger than the sum of its proper divisors (6285223).

40124441 is an equidigital number, since it uses as much as digits as its factorization.

40124441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69151.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 40124441 is about 6334.3856055659. The cubic root of 40124441 is about 342.3494740540.

Adding to 40124441 its reverse (14442104), we get a palindrome (54566545).

It can be divided in two parts, 401 and 24441, that added together give a palindrome (24842).

The spelling of 40124441 in words is "forty million, one hundred twenty-four thousand, four hundred forty-one".