140420232033439 has 2 divisors, whose sum is σ = 140420232033440. Its totient is φ = 140420232033438.

The previous prime is 140420232033421. The next prime is 140420232033457. The reversal of 140420232033439 is 934330232024041.

It is a balanced prime because it is at equal distance from previous prime (140420232033421) and next prime (140420232033457).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140420232033439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140420232033479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70210116016719 + 70210116016720.

It is an arithmetic number, because the mean of its divisors is an integer number (70210116016720).

Almost surely, 2^{140420232033439} is an apocalyptic number.

140420232033439 is a deficient number, since it is larger than the sum of its proper divisors (1).

140420232033439 is an equidigital number, since it uses as much as digits as its factorization.

140420232033439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 373248, while the sum is 40.

The spelling of 140420232033439 in words is "one hundred forty trillion, four hundred twenty billion, two hundred thirty-two million, thirty-three thousand, four hundred thirty-nine".