1442172416719 has 8 divisors (see below), whose sum is σ = 1519775325792. Its totient is φ = 1365811154400.

The previous prime is 1442172416693. The next prime is 1442172416723. The reversal of 1442172416719 is 9176142712441.

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

It is a cyclic number.

It is not a de Polignac number, because 1442172416719 - 2⁷ = 1442172416591 is a prime.

It is a super-2 number, since 2×1442172416719² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442172416119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310409304 + ... + 310413949.

It is an arithmetic number, because the mean of its divisors is an integer number (189971915724).

Almost surely, 2^{1442172416719} is an apocalyptic number.

1442172416719 is a deficient number, since it is larger than the sum of its proper divisors (77602909073).

1442172416719 is a wasteful number, since it uses less digits than its factorization.

1442172416719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620823377.

The product of its digits is 677376, while the sum is 49.

The spelling of 1442172416719 in words is "one trillion, four hundred forty-two billion, one hundred seventy-two million, four hundred sixteen thousand, seven hundred nineteen".