16442020000377 has 24 divisors (see below), whose sum is σ = 26239950082944. Its totient is φ = 9868015411584.

The previous prime is 16442020000291. The next prime is 16442020000379. The reversal of 16442020000377 is 77300002024461.

16442020000377 is a `hidden beast` number, since 1 + 6 + 442 + 0 + 200 + 0 + 0 + 3 + 7 + 7 = 666.

It is not a de Polignac number, because 16442020000377 - 2²⁶ = 16441952891513 is a prime.

It is a super-3 number, since 3×16442020000377³ (a number of 41 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (16442020000379) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2336174373 + ... + 2336181410.

It is an arithmetic number, because the mean of its divisors is an integer number (1093331253456).

Almost surely, 2^{16442020000377} is an apocalyptic number.

16442020000377 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

16442020000377 is a deficient number, since it is larger than the sum of its proper divisors (9797930082567).

16442020000377 is a wasteful number, since it uses less digits than its factorization.

16442020000377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4672355829 (or 4672355826 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The spelling of 16442020000377 in words is "sixteen trillion, four hundred forty-two billion, twenty million, three hundred seventy-seven", and thus it is an aban number.