40305411 has 8 divisors (see below), whose sum is σ = 59711760. Its totient is φ = 26870256.

The previous prime is 40305409. The next prime is 40305443. The reversal of 40305411 is 11450304.

It is a happy number.

It is not a de Polignac number, because 40305411 - 2¹ = 40305409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40305401) 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, 746370 + ... + 746423.

It is an arithmetic number, because the mean of its divisors is an integer number (7463970).

Almost surely, 2^40305411 is an apocalyptic number.

40305411 is a deficient number, since it is larger than the sum of its proper divisors (19406349).

40305411 is a wasteful number, since it uses less digits than its factorization.

40305411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492802 (or 1492796 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 40305411 is about 6348.6542668506. The cubic root of 40305411 is about 342.8633925200.

Adding to 40305411 its reverse (11450304), we get a palindrome (51755715).

The spelling of 40305411 in words is "forty million, three hundred five thousand, four hundred eleven".