84233582442 has 24 divisors (see below), whose sum is σ = 185599421280. Its totient is φ = 27601964520.

The previous prime is 84233582431. The next prime is 84233582449. The reversal of 84233582442 is 24428533248.

84233582442 is a `hidden beast` number, since 8 + 4 + 23 + 3 + 582 + 4 + 42 = 666.

It is a super-2 number, since 2×84233582442² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84233582449) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39656934 + ... + 39659057.

It is an arithmetic number, because the mean of its divisors is an integer number (7733309220).

Almost surely, 2^84233582442 is an apocalyptic number.

84233582442 is an abundant number, since it is smaller than the sum of its proper divisors (101365838838).

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

84233582442 is a wasteful number, since it uses less digits than its factorization.

84233582442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79316058 (or 79316055 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 45.

The spelling of 84233582442 in words is "eighty-four billion, two hundred thirty-three million, five hundred eighty-two thousand, four hundred forty-two".