40471534351 has 4 divisors (see below), whose sum is σ = 40490421952. Its totient is φ = 40452646752.

The previous prime is 40471534277. The next prime is 40471534357. The reversal of 40471534351 is 15343517404.

It is a happy number.

40471534351 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 cyclic number.

It is not a de Polignac number, because 40471534351 - 2¹³ = 40471526159 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40471534351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40471534357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9440586 + ... + 9444871.

It is an arithmetic number, because the mean of its divisors is an integer number (10122605488).

Almost surely, 2^40471534351 is an apocalyptic number.

40471534351 is a deficient number, since it is larger than the sum of its proper divisors (18887601).

40471534351 is a wasteful number, since it uses less digits than its factorization.

40471534351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18887600.

The product of its (nonzero) digits is 100800, while the sum is 37.

It can be divided in two parts, 4047153 and 4351, that added together give a palindrome (4051504).

The spelling of 40471534351 in words is "forty billion, four hundred seventy-one million, five hundred thirty-four thousand, three hundred fifty-one".