40510101 has 8 divisors (see below), whose sum is σ = 54270304. Its totient is φ = 26878320.

The previous prime is 40510069. The next prime is 40510123. The reversal of 40510101 is 10101504.

It is a happy number.

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

It is not a de Polignac number, because 40510101 - 2⁵ = 40510069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40500101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31366 + ... + 32631.

It is an arithmetic number, because the mean of its divisors is an integer number (6783788).

Almost surely, 2^40510101 is an apocalyptic number.

It is an amenable number.

40510101 is a deficient number, since it is larger than the sum of its proper divisors (13760203).

40510101 is a wasteful number, since it uses less digits than its factorization.

40510101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64211.

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 40510101 is about 6364.7545907128. The cubic root of 40510101 is about 343.4428204139.

Adding to 40510101 its reverse (10101504), we get a palindrome (50611605).

The spelling of 40510101 in words is "forty million, five hundred ten thousand, one hundred one".