40443058 has 16 divisors (see below), whose sum is σ = 64249920. Its totient is φ = 19039536.

The previous prime is 40443047. The next prime is 40443059. The reversal of 40443058 is 85034404.

It is a super-3 number, since 3×40443058³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (40443059) 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, 3160 + ... + 9532.

It is an arithmetic number, because the mean of its divisors is an integer number (4015620).

Almost surely, 2^40443058 is an apocalyptic number.

40443058 is a deficient number, since it is larger than the sum of its proper divisors (23806862).

40443058 is a wasteful number, since it uses less digits than its factorization.

40443058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6561.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 40443058 is about 6359.4856710272. The cubic root of 40443058 is about 343.2532532832.

The spelling of 40443058 in words is "forty million, four hundred forty-three thousand, fifty-eight".