373440067073 has 4 divisors (see below), whose sum is σ = 395407129860. Its totient is φ = 351473004288.

The previous prime is 373440067069. The next prime is 373440067109. The reversal of 373440067073 is 370760044373.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 370760044373 = 109 ⋅3401468297.

It can be written as a sum of positive squares in 2 ways, for example, as 182814394624 + 190625672449 = 427568^2 + 436607^2 .

It is a cyclic number.

It is not a de Polignac number, because 373440067073 - 2² = 373440067069 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (373440067573) 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, 10983531368 + ... + 10983531401.

It is an arithmetic number, because the mean of its divisors is an integer number (98851782465).

Almost surely, 2^373440067073 is an apocalyptic number.

It is an amenable number.

373440067073 is a deficient number, since it is larger than the sum of its proper divisors (21967062787).

373440067073 is a wasteful number, since it uses less digits than its factorization.

373440067073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21967062786.

The product of its (nonzero) digits is 889056, while the sum is 44.

The spelling of 373440067073 in words is "three hundred seventy-three billion, four hundred forty million, sixty-seven thousand, seventy-three".