240231403020 has 96 divisors (see below), whose sum is σ = 772603776000. Its totient is φ = 54634086144.

The previous prime is 240231403019. The next prime is 240231403039. The reversal of 240231403020 is 20304132042.

It is a super-2 number, since 2×240231403020² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1353555 + ... + 1520714.

It is an arithmetic number, because the mean of its divisors is an integer number (8047956000).

Almost surely, 2^240231403020 is an apocalyptic number.

240231403020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240231403020 is an abundant number, since it is smaller than the sum of its proper divisors (532372372980).

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

240231403020 is a wasteful number, since it uses less digits than its factorization.

240231403020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2874487 (or 2874485 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 240231403020 its reverse (20304132042), we get a palindrome (260535535062).

The spelling of 240231403020 in words is "two hundred forty billion, two hundred thirty-one million, four hundred three thousand, twenty".