40162244 has 12 divisors (see below), whose sum is σ = 71475600. Its totient is φ = 19740648.

The previous prime is 40162237. The next prime is 40162253. The reversal of 40162244 is 44226104.

It is a super-2 number, since 2×40162244² = 3226011686231072, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84854 + ... + 85325.

It is an arithmetic number, because the mean of its divisors is an integer number (5956300).

Almost surely, 2^40162244 is an apocalyptic number.

It is an amenable number.

40162244 is a deficient number, since it is larger than the sum of its proper divisors (31313356).

40162244 is a wasteful number, since it uses less digits than its factorization.

40162244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170242 (or 170240 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 40162244 is about 6337.3688546588. The cubic root of 40162244 is about 342.4569544709.

Adding to 40162244 its reverse (44226104), we get a palindrome (84388348).

The spelling of 40162244 in words is "forty million, one hundred sixty-two thousand, two hundred forty-four".