140344778107033 has 4 divisors (see below), whose sum is σ = 140444384054580. Its totient is φ = 140245172159488.

The previous prime is 140344778107007. The next prime is 140344778107189. The reversal of 140344778107033 is 330701877443041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2481674060889 + 137863104046144 = 1575333^2 + 11741512^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140344778107033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140344778137033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49802971660 + ... + 49802974477.

It is an arithmetic number, because the mean of its divisors is an integer number (35111096013645).

Almost surely, 2^{140344778107033} is an apocalyptic number.

It is an amenable number.

140344778107033 is a deficient number, since it is larger than the sum of its proper divisors (99605947547).

140344778107033 is an equidigital number, since it uses as much as digits as its factorization.

140344778107033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99605947546.

The product of its (nonzero) digits is 4741632, while the sum is 52.

The spelling of 140344778107033 in words is "one hundred forty trillion, three hundred forty-four billion, seven hundred seventy-eight million, one hundred seven thousand, thirty-three".