40100411 has 4 divisors (see below), whose sum is σ = 43185072. Its totient is φ = 37015752.

The previous prime is 40100387. The next prime is 40100441. The reversal of 40100411 is 11400104.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40100411 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40100392 and 40100401.

It is not an unprimeable number, because it can be changed into a prime (40100441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1542311 + ... + 1542336.

It is an arithmetic number, because the mean of its divisors is an integer number (10796268).

Almost surely, 2^40100411 is an apocalyptic number.

40100411 is a deficient number, since it is larger than the sum of its proper divisors (3084661).

40100411 is a wasteful number, since it uses less digits than its factorization.

40100411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3084660.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 40100411 is about 6332.4885313753. The cubic root of 40100411 is about 342.2811175405.

Adding to 40100411 its reverse (11400104), we get a palindrome (51500515).

The spelling of 40100411 in words is "forty million, one hundred thousand, four hundred eleven".