42882134405 has 18 divisors (see below), whose sum is σ = 56568608838. Its totient is φ = 31183302480.

The previous prime is 42882134389. The next prime is 42882134411. The reversal of 42882134405 is 50443128824.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 34305707524 + 8576426881 = 185218^2 + 92609^2 .

It is not a de Polignac number, because 42882134405 - 2⁴ = 42882134389 is a prime.

It is a super-2 number, since 2×42882134405² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5089286 + ... + 5097704.

It is an arithmetic number, because the mean of its divisors is an integer number (3142700491).

Almost surely, 2^42882134405 is an apocalyptic number.

It is an amenable number.

42882134405 is a deficient number, since it is larger than the sum of its proper divisors (13686474433).

42882134405 is an frugal number, since it uses more digits than its factorization.

42882134405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16865 (or 8435 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 41.

The spelling of 42882134405 in words is "forty-two billion, eight hundred eighty-two million, one hundred thirty-four thousand, four hundred five".