140444348507 has 2 divisors, whose sum is σ = 140444348508. Its totient is φ = 140444348506.

The previous prime is 140444348503. The next prime is 140444348531. The reversal of 140444348507 is 705843444041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140444348507 - 2² = 140444348503 is a prime.

It is not a weakly prime, because it can be changed into another prime (140444348503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70222174253 + 70222174254.

It is an arithmetic number, because the mean of its divisors is an integer number (70222174254).

Almost surely, 2^140444348507 is an apocalyptic number.

140444348507 is a deficient number, since it is larger than the sum of its proper divisors (1).

140444348507 is an equidigital number, since it uses as much as digits as its factorization.

140444348507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 860160, while the sum is 44.

The spelling of 140444348507 in words is "one hundred forty billion, four hundred forty-four million, three hundred forty-eight thousand, five hundred seven".