40471219862 has 4 divisors (see below), whose sum is σ = 60706829796. Its totient is φ = 20235609930.

The previous prime is 40471219849. The next prime is 40471219879. The reversal of 40471219862 is 26891217404.

40471219862 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 polite number, since it can be written as a sum of consecutive naturals, namely, 10117804964 + ... + 10117804967.

It is an arithmetic number, because the mean of its divisors is an integer number (15176707449).

Almost surely, 2^40471219862 is an apocalyptic number.

40471219862 is a deficient number, since it is larger than the sum of its proper divisors (20235609934).

40471219862 is a wasteful number, since it uses less digits than its factorization.

40471219862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20235609933.

The product of its (nonzero) digits is 193536, while the sum is 44.

The spelling of 40471219862 in words is "forty billion, four hundred seventy-one million, two hundred nineteen thousand, eight hundred sixty-two".