140234240402220 has 96 divisors (see below), whose sum is σ = 394252065127872. Its totient is φ = 37243986444288.

The previous prime is 140234240402213. The next prime is 140234240402251. The reversal of 140234240402220 is 22204042432041.

It is a happy number.

140234240402220 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

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, 18415174 + ... + 24891506.

It is an arithmetic number, because the mean of its divisors is an integer number (4106792345082).

Almost surely, 2^{140234240402220} is an apocalyptic number.

140234240402220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140234240402220 is an abundant number, since it is smaller than the sum of its proper divisors (254017824725652).

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

140234240402220 is a wasteful number, since it uses less digits than its factorization.

140234240402220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6477811 (or 6477809 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 140234240402220 its reverse (22204042432041), we get a palindrome (162438282834261).

The spelling of 140234240402220 in words is "one hundred forty trillion, two hundred thirty-four billion, two hundred forty million, four hundred two thousand, two hundred twenty".