1442861604622 has 8 divisors (see below), whose sum is σ = 2164302663696. Its totient is φ = 721427383392.

The previous prime is 1442861604577. The next prime is 1442861604623. The reversal of 1442861604622 is 2264061682441.

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

It is a super-2 number, since 2×1442861604622² (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 (1442861604623) 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, 1144603 + ... + 2048374.

It is an arithmetic number, because the mean of its divisors is an integer number (270537832962).

Almost surely, 2^{1442861604622} is an apocalyptic number.

1442861604622 is a deficient number, since it is larger than the sum of its proper divisors (721441059074).

1442861604622 is a wasteful number, since it uses less digits than its factorization.

1442861604622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3418922.

The product of its (nonzero) digits is 884736, while the sum is 46.

The spelling of 1442861604622 in words is "one trillion, four hundred forty-two billion, eight hundred sixty-one million, six hundred four thousand, six hundred twenty-two".