140003124434240 has 56 divisors (see below), whose sum is σ = 333937153396392. Its totient is φ = 55908069580800.

The previous prime is 140003124434237. The next prime is 140003124434273. The reversal of 140003124434240 is 42434421300041.

It can be written as a sum of positive squares in 4 ways, for example, as 27096688880704 + 112906435553536 = 5205448^2 + 10625744^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 140003124434197 and 140003124434206.

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, 363792509 + ... + 364177148.

It is an arithmetic number, because the mean of its divisors is an integer number (5963163453507).

Almost surely, 2^{140003124434240} is an apocalyptic number.

140003124434240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140003124434240 is an abundant number, since it is smaller than the sum of its proper divisors (193934028962152).

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

140003124434240 is an equidigital number, since it uses as much as digits as its factorization.

140003124434240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727970275 (or 727970265 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 140003124434240 its reverse (42434421300041), we get a palindrome (182437545734281).

The spelling of 140003124434240 in words is "one hundred forty trillion, three billion, one hundred twenty-four million, four hundred thirty-four thousand, two hundred forty".