3440553020357 has 2 divisors, whose sum is σ = 3440553020358. Its totient is φ = 3440553020356.

The previous prime is 3440553020299. The next prime is 3440553020371. The reversal of 3440553020357 is 7530203550443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3330573900196 + 109979120161 = 1824986^2 + 331631^2 .

It is a cyclic number.

It is not a de Polignac number, because 3440553020357 - 2⁸ = 3440553020101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3440553020257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1720276510178 + 1720276510179.

It is an arithmetic number, because the mean of its divisors is an integer number (1720276510179).

Almost surely, 2^{3440553020357} is an apocalyptic number.

It is an amenable number.

3440553020357 is a deficient number, since it is larger than the sum of its proper divisors (1).

3440553020357 is an equidigital number, since it uses as much as digits as its factorization.

3440553020357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756000, while the sum is 41.

The spelling of 3440553020357 in words is "three trillion, four hundred forty billion, five hundred fifty-three million, twenty thousand, three hundred fifty-seven".