240000115420 has 48 divisors (see below), whose sum is σ = 546731394048. Its totient is φ = 87968586240.

The previous prime is 240000115409. The next prime is 240000115457. The reversal of 240000115420 is 24511000042.

240000115420 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×240000115420² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3333276 + ... + 3404515.

It is an arithmetic number, because the mean of its divisors is an integer number (11390237376).

Almost surely, 2^240000115420 is an apocalyptic number.

240000115420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240000115420 is an abundant number, since it is smaller than the sum of its proper divisors (306731278628).

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

240000115420 is a wasteful number, since it uses less digits than its factorization.

240000115420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6737950 (or 6737948 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

Adding to 240000115420 its reverse (24511000042), we get a palindrome (264511115462).

The spelling of 240000115420 in words is "two hundred forty billion, one hundred fifteen thousand, four hundred twenty".