1445047377342 has 8 divisors (see below), whose sum is σ = 2890094754696. Its totient is φ = 481682459112.

The previous prime is 1445047377341. The next prime is 1445047377359. The reversal of 1445047377342 is 2437737405441.

It is a sphenic number, since it is the product of 3 distinct primes.

1445047377342 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1445047377341) 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, 120420614773 + ... + 120420614784.

It is an arithmetic number, because the mean of its divisors is an integer number (361261844337).

Almost surely, 2^{1445047377342} is an apocalyptic number.

1445047377342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1445047377342 is a wasteful number, since it uses less digits than its factorization.

1445047377342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240841229562.

The product of its (nonzero) digits is 7902720, while the sum is 51.

The spelling of 1445047377342 in words is "one trillion, four hundred forty-five billion, forty-seven million, three hundred seventy-seven thousand, three hundred forty-two".