102440321014140 has 72 divisors (see below), whose sum is σ = 310761700048800. Its totient is φ = 27315127979904.

The previous prime is 102440321014123. The next prime is 102440321014223. The reversal of 102440321014140 is 41410123044201.

102440321014140 is a `hidden beast` number, since 1 + 0 + 2 + 4 + 403 + 210 + 1 + 4 + 1 + 40 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21711315 + ... + 26005034.

It is an arithmetic number, because the mean of its divisors is an integer number (4316134722900).

Almost surely, 2^{102440321014140} is an apocalyptic number.

102440321014140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102440321014140 is an abundant number, since it is smaller than the sum of its proper divisors (208321379034660).

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

102440321014140 is a wasteful number, since it uses less digits than its factorization.

102440321014140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47728291 (or 47728286 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 102440321014140 its reverse (41410123044201), we get a palindrome (143850444058341).

The spelling of 102440321014140 in words is "one hundred two trillion, four hundred forty billion, three hundred twenty-one million, fourteen thousand, one hundred forty".