42265051216 has 20 divisors (see below), whose sum is σ = 81897422292. Its totient is φ = 21130232576.

The previous prime is 42265051207. The next prime is 42265051243. The reversal of 42265051216 is 61215056224.

It can be written as a sum of positive squares in 2 ways, for example, as 5054641216 + 37210410000 = 71096^2 + 192900^2 .

It is a super-2 number, since 2×42265051216² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13980 + ... + 291076.

Almost surely, 2^42265051216 is an apocalyptic number.

It is an amenable number.

42265051216 is a deficient number, since it is larger than the sum of its proper divisors (39632371076).

42265051216 is a wasteful number, since it uses less digits than its factorization.

42265051216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286638 (or 286632 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 42265051216 in words is "forty-two billion, two hundred sixty-five million, fifty-one thousand, two hundred sixteen".