16442135041452 has 48 divisors (see below), whose sum is σ = 38781771084000. Its totient is φ = 5421273817600.

The previous prime is 16442135041441. The next prime is 16442135041469. The reversal of 16442135041452 is 25414053124461.

It is a super-3 number, since 3×16442135041452³ (a number of 41 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5194827 + ... + 7737602.

It is an arithmetic number, because the mean of its divisors is an integer number (807953564250).

Almost surely, 2^{16442135041452} is an apocalyptic number.

16442135041452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16442135041452 is an abundant number, since it is smaller than the sum of its proper divisors (22339636042548).

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

16442135041452 is a wasteful number, since it uses less digits than its factorization.

16442135041452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12933586 (or 12933584 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 42.

The spelling of 16442135041452 in words is "sixteen trillion, four hundred forty-two billion, one hundred thirty-five million, forty-one thousand, four hundred fifty-two".