42447476311 has 4 divisors (see below), whose sum is σ = 42573433552. Its totient is φ = 42321519072.

The previous prime is 42447476263. The next prime is 42447476329. The reversal of 42447476311 is 11367474424.

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 42447476311 - 2²¹ = 42445379159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42447486311) 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, 62978115 + ... + 62978788.

It is an arithmetic number, because the mean of its divisors is an integer number (10643358388).

Almost surely, 2^42447476311 is an apocalyptic number.

42447476311 is a deficient number, since it is larger than the sum of its proper divisors (125957241).

42447476311 is a wasteful number, since it uses less digits than its factorization.

42447476311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125957240.

The product of its digits is 451584, while the sum is 43.

The spelling of 42447476311 in words is "forty-two billion, four hundred forty-seven million, four hundred seventy-six thousand, three hundred eleven".