1442028177752 has 32 divisors (see below), whose sum is σ = 2798386636800. Its totient is φ = 695914480800.

The previous prime is 1442028177749. The next prime is 1442028177757. The reversal of 1442028177752 is 2577718202441.

It is a self number, because there is not a number n which added to its sum of digits gives 1442028177752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442028177757) 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, 7577024 + ... + 7765007.

It is an arithmetic number, because the mean of its divisors is an integer number (87449582400).

Almost surely, 2^{1442028177752} is an apocalyptic number.

It is an amenable number.

1442028177752 is a deficient number, since it is larger than the sum of its proper divisors (1356358459048).

1442028177752 is a wasteful number, since it uses less digits than its factorization.

1442028177752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15342447 (or 15342443 counting only the distinct ones).

The product of its (nonzero) digits is 1756160, while the sum is 50.

The spelling of 1442028177752 in words is "one trillion, four hundred forty-two billion, twenty-eight million, one hundred seventy-seven thousand, seven hundred fifty-two".