80153040240 has 1280 divisors, whose sum is σ = 365376614400. Its totient is φ = 15724855296.

The previous prime is 80153040221. The next prime is 80153040251. The reversal of 80153040240 is 4204035108.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 965699239 + ... + 965699321.

It is an arithmetic number, because the mean of its divisors is an integer number (285450480).

Almost surely, 2^80153040240 is an apocalyptic number.

80153040240 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80153040240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182688307200).

80153040240 is an abundant number, since it is smaller than the sum of its proper divisors (285223574160).

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

80153040240 is a wasteful number, since it uses less digits than its factorization.

80153040240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 80153040240 its reverse (4204035108), we get a palindrome (84357075348).

The spelling of 80153040240 in words is "eighty billion, one hundred fifty-three million, forty thousand, two hundred forty".