84460440000 has 140 divisors (see below), whose sum is σ = 279246318824. Its totient is φ = 22522752000.

The previous prime is 84460439993. The next prime is 84460440007. The reversal of 84460440000 is 4406448.

It is an interprime number because it is at equal distance from previous prime (84460439993) and next prime (84460440007).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 84460440000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84460440007) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 231919 + ... + 471918.

Almost surely, 2^84460440000 is an apocalyptic number.

84460440000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

84460440000 is an abundant number, since it is smaller than the sum of its proper divisors (194785878824).

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

84460440000 is an equidigital number, since it uses as much as digits as its factorization.

84460440000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703872 (or 703847 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 84460440000 its reverse (4406448), we get a palindrome (84464846448).

The spelling of 84460440000 in words is "eighty-four billion, four hundred sixty million, four hundred forty thousand".