240130221144 has 32 divisors (see below), whose sum is σ = 654900603840. Its totient is φ = 72766733600.

The previous prime is 240130221139. The next prime is 240130221181. The reversal of 240130221144 is 441122031042.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 454791822 + ... + 454792349.

It is an arithmetic number, because the mean of its divisors is an integer number (20465643870).

Almost surely, 2^240130221144 is an apocalyptic number.

240130221144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

240130221144 is an abundant number, since it is smaller than the sum of its proper divisors (414770382696).

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

240130221144 is a wasteful number, since it uses less digits than its factorization.

240130221144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909584191 (or 909584187 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 240130221144 its reverse (441122031042), we get a palindrome (681252252186).

The spelling of 240130221144 in words is "two hundred forty billion, one hundred thirty million, two hundred twenty-one thousand, one hundred forty-four".