140004000244309 has 2 divisors, whose sum is σ = 140004000244310. Its totient is φ = 140004000244308.

The previous prime is 140004000244291. The next prime is 140004000244321. The reversal of 140004000244309 is 903442000400041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103089602423025 + 36914397821284 = 10153305^2 + 6075722^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140004000244309 is a prime.

It is a super-2 number, since 2×140004000244309² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140004000244909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70002000122154 + 70002000122155.

It is an arithmetic number, because the mean of its divisors is an integer number (70002000122155).

Almost surely, 2^{140004000244309} is an apocalyptic number.

It is an amenable number.

140004000244309 is a deficient number, since it is larger than the sum of its proper divisors (1).

140004000244309 is an equidigital number, since it uses as much as digits as its factorization.

140004000244309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 31.

The spelling of 140004000244309 in words is "one hundred forty trillion, four billion, two hundred forty-four thousand, three hundred nine".