40450311404 has 12 divisors (see below), whose sum is σ = 71018627064. Its totient is φ = 20159275104.

The previous prime is 40450311337. The next prime is 40450311427. The reversal of 40450311404 is 40411305404.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16468769 + ... + 16471224.

It is an arithmetic number, because the mean of its divisors is an integer number (5918218922).

Almost surely, 2^40450311404 is an apocalyptic number.

It is an amenable number.

40450311404 is a deficient number, since it is larger than the sum of its proper divisors (30568315660).

40450311404 is a wasteful number, since it uses less digits than its factorization.

40450311404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32940304 (or 32940302 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 40450311404 its reverse (40411305404), we get a palindrome (80861616808).

The spelling of 40450311404 in words is "forty billion, four hundred fifty million, three hundred eleven thousand, four hundred four".