16442403342 has 16 divisors (see below), whose sum is σ = 32905757952. Its totient is φ = 5477309240.

The previous prime is 16442403287. The next prime is 16442403353. The reversal of 16442403342 is 24330424461.

It is a super-3 number, since 3×16442403342³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 862758 + ... + 881609.

It is an arithmetic number, because the mean of its divisors is an integer number (2056609872).

Almost surely, 2^16442403342 is an apocalyptic number.

16442403342 is an abundant number, since it is smaller than the sum of its proper divisors (16463354610).

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

16442403342 is a wasteful number, since it uses less digits than its factorization.

16442403342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1745943.

The product of its (nonzero) digits is 55296, while the sum is 33.

The spelling of 16442403342 in words is "sixteen billion, four hundred forty-two million, four hundred three thousand, three hundred forty-two".