40500401 has 8 divisors (see below), whose sum is σ = 42955584. Its totient is φ = 38103120.

The previous prime is 40500359. The next prime is 40500433. The reversal of 40500401 is 10400504.

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 40500401 - 2¹⁰ = 40499377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40500101) 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, 13031 + ... + 15836.

It is an arithmetic number, because the mean of its divisors is an integer number (5369448).

Almost surely, 2^40500401 is an apocalyptic number.

It is an amenable number.

40500401 is a deficient number, since it is larger than the sum of its proper divisors (2455183).

40500401 is a wasteful number, since it uses less digits than its factorization.

40500401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28951.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 40500401 is about 6363.9925361364. The cubic root of 40500401 is about 343.4154061707.

Adding to 40500401 its reverse (10400504), we get a palindrome (50900905).

The spelling of 40500401 in words is "forty million, five hundred thousand, four hundred one".