3773342043745 has 4 divisors (see below), whose sum is σ = 4528010452500. Its totient is φ = 3018673634992.

The previous prime is 3773342043641. The next prime is 3773342043773. The reversal of 3773342043745 is 5473402433773.

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 2063063977569 + 1710278066176 = 1436337^2 + 1307776^2 .

It is a cyclic number.

It is not a de Polignac number, because 3773342043745 - 2⁴¹ = 1574318788193 is a prime.

It is a super-2 number, since 2×3773342043745² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3773342043692 and 3773342043701.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377334204370 + ... + 377334204379.

It is an arithmetic number, because the mean of its divisors is an integer number (1132002613125).

Almost surely, 2^{3773342043745} is an apocalyptic number.

It is an amenable number.

3773342043745 is a deficient number, since it is larger than the sum of its proper divisors (754668408755).

3773342043745 is an equidigital number, since it uses as much as digits as its factorization.

3773342043745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754668408754.

The product of its (nonzero) digits is 17781120, while the sum is 52.

The spelling of 3773342043745 in words is "three trillion, seven hundred seventy-three billion, three hundred forty-two million, forty-three thousand, seven hundred forty-five".