40244033 has 8 divisors (see below), whose sum is σ = 42602400. Its totient is φ = 37909728.

The previous prime is 40244027. The next prime is 40244041. The reversal of 40244033 is 33044204.

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-40244033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40243996 and 40244014.

It is not an unprimeable number, because it can be changed into a prime (40244023) 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, 2516 + ... + 9317.

It is an arithmetic number, because the mean of its divisors is an integer number (5325300).

Almost surely, 2^40244033 is an apocalyptic number.

It is an amenable number.

40244033 is a deficient number, since it is larger than the sum of its proper divisors (2358367).

40244033 is a wasteful number, since it uses less digits than its factorization.

40244033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12031.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 40244033 is about 6343.8184873150. The cubic root of 40244033 is about 342.6892640340.

Adding to 40244033 its reverse (33044204), we get a palindrome (73288237).

The spelling of 40244033 in words is "forty million, two hundred forty-four thousand, thirty-three".