40404034 has 16 divisors (see below), whose sum is σ = 66640896. Its totient is φ = 18219600.

The previous prime is 40404017. The next prime is 40404043. The reversal of 40404034 is 43040404.

It is a super-3 number, since 3×40404034³ (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4437 + ... + 10024.

It is an arithmetic number, because the mean of its divisors is an integer number (4165056).

Almost surely, 2^40404034 is an apocalyptic number.

40404034 is a deficient number, since it is larger than the sum of its proper divisors (26236862).

40404034 is a wasteful number, since it uses less digits than its factorization.

40404034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14601.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 40404034 is about 6356.4167578912. The cubic root of 40404034 is about 343.1428146707.

Adding to 40404034 its reverse (43040404), we get a palindrome (83444438).

The spelling of 40404034 in words is "forty million, four hundred four thousand, thirty-four".