1742344443641 has 4 divisors (see below), whose sum is σ = 1834046782800. Its totient is φ = 1650642104484.

The previous prime is 1742344443577. The next prime is 1742344443649. The reversal of 1742344443641 is 1463444432471.

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 1742344443641 - 2⁶ = 1742344443577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1742344443649) 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, 45851169551 + ... + 45851169588.

It is an arithmetic number, because the mean of its divisors is an integer number (458511695700).

Almost surely, 2^{1742344443641} is an apocalyptic number.

It is an amenable number.

1742344443641 is a deficient number, since it is larger than the sum of its proper divisors (91702339159).

1742344443641 is an equidigital number, since it uses as much as digits as its factorization.

1742344443641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91702339158.

The product of its digits is 3096576, while the sum is 47.

The spelling of 1742344443641 in words is "one trillion, seven hundred forty-two billion, three hundred forty-four million, four hundred forty-three thousand, six hundred forty-one".