41404431 has 16 divisors (see below), whose sum is σ = 57922560. Its totient is φ = 26271840.

The previous prime is 41404427. The next prime is 41404457. The reversal of 41404431 is 13440414.

It is not a de Polignac number, because 41404431 - 2² = 41404427 is a prime.

It is a super-2 number, since 2×41404431² = 3428653812867522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 41404398 and 41404407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41404481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2826 + ... + 9528.

It is an arithmetic number, because the mean of its divisors is an integer number (3620160).

Almost surely, 2^41404431 is an apocalyptic number.

41404431 is a deficient number, since it is larger than the sum of its proper divisors (16518129).

41404431 is a wasteful number, since it uses less digits than its factorization.

41404431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6806.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 41404431 is about 6434.6274950458. The cubic root of 41404431 is about 345.9518098098.

Adding to 41404431 its reverse (13440414), we get a palindrome (54844845).

The spelling of 41404431 in words is "forty-one million, four hundred four thousand, four hundred thirty-one".