40412334 has 32 divisors (see below), whose sum is σ = 85236480. Its totient is φ = 12748032.

The previous prime is 40412329. The next prime is 40412401. The reversal of 40412334 is 43321404.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 40412334.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11877 + ... + 14895.

It is an arithmetic number, because the mean of its divisors is an integer number (2663640).

Almost surely, 2^40412334 is an apocalyptic number.

40412334 is an abundant number, since it is smaller than the sum of its proper divisors (44824146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40412334 is a wasteful number, since it uses less digits than its factorization.

40412334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3144.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 40412334 is about 6357.0696079247. The cubic root of 40412334 is about 343.1663097699.

Adding to 40412334 its reverse (43321404), we get a palindrome (83733738).

The spelling of 40412334 in words is "forty million, four hundred twelve thousand, three hundred thirty-four".