40368441 has 8 divisors (see below), whose sum is σ = 54969984. Its totient is φ = 26339600.

The previous prime is 40368413. The next prime is 40368451. The reversal of 40368441 is 14486304.

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 40368441 - 2¹⁴ = 40352057 is a prime.

It is a super-2 number, since 2×40368441² = 3259222057540962, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40368399 and 40368408.

It is not an unprimeable number, because it can be changed into a prime (40368401) 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, 143010 + ... + 143291.

It is an arithmetic number, because the mean of its divisors is an integer number (6871248).

Almost surely, 2^40368441 is an apocalyptic number.

It is an amenable number.

40368441 is a deficient number, since it is larger than the sum of its proper divisors (14601543).

40368441 is a wasteful number, since it uses less digits than its factorization.

40368441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286351.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 40368441 is about 6353.6163717996. The cubic root of 40368441 is about 343.0420238243.

The spelling of 40368441 in words is "forty million, three hundred sixty-eight thousand, four hundred forty-one".