42255452363232 has 48 divisors (see below), whose sum is σ = 117445301425872. Its totient is φ = 13256612505600.

The previous prime is 42255452363167. The next prime is 42255452363233. The reversal of 42255452363232 is 23236325455224.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42255452363233) 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, 12945909019 + ... + 12945912282.

It is an arithmetic number, because the mean of its divisors is an integer number (2446777113039).

Almost surely, 2^{42255452363232} is an apocalyptic number.

It is an amenable number.

42255452363232 is an abundant number, since it is smaller than the sum of its proper divisors (75189849062640).

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

42255452363232 is a wasteful number, since it uses less digits than its factorization.

42255452363232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25891821331 (or 25891821323 counting only the distinct ones).

The product of its digits is 10368000, while the sum is 48.

The spelling of 42255452363232 in words is "forty-two trillion, two hundred fifty-five billion, four hundred fifty-two million, three hundred sixty-three thousand, two hundred thirty-two".