42255852873436 has 6 divisors (see below), whose sum is σ = 73947742528520. Its totient is φ = 21127926436716.

The previous prime is 42255852873433. The next prime is 42255852873439. The reversal of 42255852873436 is 63437825855224.

It is an interprime number because it is at equal distance from previous prime (42255852873433) and next prime (42255852873439).

It is a super-2 number, since 2×42255852873436² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42255852873433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5281981609176 + ... + 5281981609183.

Almost surely, 2^{42255852873436} is an apocalyptic number.

It is an amenable number.

42255852873436 is a deficient number, since it is larger than the sum of its proper divisors (31691889655084).

42255852873436 is a wasteful number, since it uses less digits than its factorization.

42255852873436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10563963218363 (or 10563963218361 counting only the distinct ones).

The product of its digits is 387072000, while the sum is 64.

The spelling of 42255852873436 in words is "forty-two trillion, two hundred fifty-five billion, eight hundred fifty-two million, eight hundred seventy-three thousand, four hundred thirty-six".