1442172416720 has 40 divisors (see below), whose sum is σ = 3832058137344. Its totient is φ = 494459114112.

The previous prime is 1442172416693. The next prime is 1442172416723. The reversal of 1442172416720 is 276142712441.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×1442172416720² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442172416723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1287653384 + ... + 1287654503.

Almost surely, 2^{1442172416720} is an apocalyptic number.

1442172416720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1442172416720 is an abundant number, since it is smaller than the sum of its proper divisors (2389885720624).

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

1442172416720 is a wasteful number, since it uses less digits than its factorization.

1442172416720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2575307907 (or 2575307901 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 41.

The spelling of 1442172416720 in words is "one trillion, four hundred forty-two billion, one hundred seventy-two million, four hundred sixteen thousand, seven hundred twenty".