40442462 has 4 divisors (see below), whose sum is σ = 60663696. Its totient is φ = 20221230.

The previous prime is 40442447. The next prime is 40442471. The reversal of 40442462 is 26424404.

40442462 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10110614 + ... + 10110617.

It is an arithmetic number, because the mean of its divisors is an integer number (15165924).

Almost surely, 2^40442462 is an apocalyptic number.

40442462 is a deficient number, since it is larger than the sum of its proper divisors (20221234).

40442462 is a wasteful number, since it uses less digits than its factorization.

40442462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20221233.

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 40442462 is about 6359.4388117192. The cubic root of 40442462 is about 343.2515671270.

Adding to 40442462 its reverse (26424404), we get a palindrome (66866866).

It can be divided in two parts, 40442 and 462, that added together give a palindrome (40904).

The spelling of 40442462 in words is "forty million, four hundred forty-two thousand, four hundred sixty-two".