84141404458 has 4 divisors (see below), whose sum is σ = 126212106690. Its totient is φ = 42070702228.

The previous prime is 84141404453. The next prime is 84141404461. The reversal of 84141404458 is 85440414148.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 84022877689 + 118526769 = 289867^2 + 10887^2 .

It is not an unprimeable number, because it can be changed into a prime (84141404453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21035351113 + ... + 21035351116.

Almost surely, 2^84141404458 is an apocalyptic number.

84141404458 is a deficient number, since it is larger than the sum of its proper divisors (42070702232).

84141404458 is a wasteful number, since it uses less digits than its factorization.

84141404458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42070702231.

The product of its (nonzero) digits is 327680, while the sum is 43.

The spelling of 84141404458 in words is "eighty-four billion, one hundred forty-one million, four hundred four thousand, four hundred fifty-eight".