42260838324856 has 128 divisors (see below), whose sum is σ = 88121718676800. Its totient is φ = 18908002713600.

The previous prime is 42260838324853. The next prime is 42260838324869. The reversal of 42260838324856 is 65842383806224.

It is a junction number, because it is equal to n+sod(n) for n = 42260838324794 and 42260838324803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42260838324851) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 740130100 + ... + 740187196.

Almost surely, 2^{42260838324856} is an apocalyptic number.

It is an amenable number.

42260838324856 is an abundant number, since it is smaller than the sum of its proper divisors (45860880351944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42260838324856 is a wasteful number, since it uses less digits than its factorization.

42260838324856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60017 (or 60013 counting only the distinct ones).

The product of its (nonzero) digits is 106168320, while the sum is 61.

The spelling of 42260838324856 in words is "forty-two trillion, two hundred sixty billion, eight hundred thirty-eight million, three hundred twenty-four thousand, eight hundred fifty-six".