140220043919 has 2 divisors, whose sum is σ = 140220043920. Its totient is φ = 140220043918.

The previous prime is 140220043903. The next prime is 140220043933. The reversal of 140220043919 is 919340022041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140220043919 - 2⁴ = 140220043903 is a prime.

It is a super-2 number, since 2×140220043919² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140220043939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70110021959 + 70110021960.

It is an arithmetic number, because the mean of its divisors is an integer number (70110021960).

Almost surely, 2^140220043919 is an apocalyptic number.

140220043919 is a deficient number, since it is larger than the sum of its proper divisors (1).

140220043919 is an equidigital number, since it uses as much as digits as its factorization.

140220043919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 35.

The spelling of 140220043919 in words is "one hundred forty billion, two hundred twenty million, forty-three thousand, nine hundred nineteen".