140103331204240 has 40 divisors (see below), whose sum is σ = 325837568721600. Its totient is φ = 56024588624256.

The previous prime is 140103331204223. The next prime is 140103331204247. The reversal of 140103331204240 is 42402133301041.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 140103331204199 and 140103331204208.

It is not an unprimeable number, because it can be changed into a prime (140103331204247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261353340 + ... + 261888859.

It is an arithmetic number, because the mean of its divisors is an integer number (8145939218040).

Almost surely, 2^{140103331204240} is an apocalyptic number.

140103331204240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140103331204240 is an abundant number, since it is smaller than the sum of its proper divisors (185734237517360).

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

140103331204240 is a wasteful number, since it uses less digits than its factorization.

140103331204240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523245559 (or 523245553 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 140103331204240 its reverse (42402133301041), we get a palindrome (182505464505281).

The spelling of 140103331204240 in words is "one hundred forty trillion, one hundred three billion, three hundred thirty-one million, two hundred four thousand, two hundred forty".