16403950442 has 8 divisors (see below), whose sum is σ = 26842828032. Its totient is φ = 7456341100.

The previous prime is 16403950411. The next prime is 16403950463. The reversal of 16403950442 is 24405930461.

16403950442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 16403950396 and 16403950405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 372817034 + ... + 372817077.

It is an arithmetic number, because the mean of its divisors is an integer number (3355353504).

Almost surely, 2^16403950442 is an apocalyptic number.

16403950442 is a deficient number, since it is larger than the sum of its proper divisors (10438877590).

16403950442 is a wasteful number, since it uses less digits than its factorization.

16403950442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745634124.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 16403950442 in words is "sixteen billion, four hundred three million, nine hundred fifty thousand, four hundred forty-two".