42277427331 has 8 divisors (see below), whose sum is σ = 56371218624. Its totient is φ = 28184293800.

The previous prime is 42277427329. The next prime is 42277427531. The reversal of 42277427331 is 13372477224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42277427331 - 2¹ = 42277427329 is a prime.

It is a super-2 number, since 2×42277427331² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42277427531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12840 + ... + 291066.

It is an arithmetic number, because the mean of its divisors is an integer number (7046402328).

Almost surely, 2^42277427331 is an apocalyptic number.

42277427331 is a deficient number, since it is larger than the sum of its proper divisors (14093791293).

42277427331 is a wasteful number, since it uses less digits than its factorization.

42277427331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328881.

The product of its digits is 395136, while the sum is 42.

The spelling of 42277427331 in words is "forty-two billion, two hundred seventy-seven million, four hundred twenty-seven thousand, three hundred thirty-one".