373042448661 has 4 divisors (see below), whose sum is σ = 497389931552. Its totient is φ = 248694965772.

The previous prime is 373042448641. The next prime is 373042448663. The reversal of 373042448661 is 166844240373.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 373042448661 - 2⁷ = 373042448533 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 373042448661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (373042448663) 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, 62173741441 + ... + 62173741446.

It is an arithmetic number, because the mean of its divisors is an integer number (124347482888).

Almost surely, 2^373042448661 is an apocalyptic number.

It is an amenable number.

373042448661 is a deficient number, since it is larger than the sum of its proper divisors (124347482891).

373042448661 is a wasteful number, since it uses less digits than its factorization.

373042448661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124347482890.

The product of its (nonzero) digits is 2322432, while the sum is 48.

The spelling of 373042448661 in words is "three hundred seventy-three billion, forty-two million, four hundred forty-eight thousand, six hundred sixty-one".