4442946153906 has 32 divisors (see below), whose sum is σ = 9569965224960. Its totient is φ = 1366982820864.

The previous prime is 4442946153827. The next prime is 4442946153931. The reversal of 4442946153906 is 6093516492444.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223570 + ... + 2989293.

It is an arithmetic number, because the mean of its divisors is an integer number (299061413280).

Almost surely, 2^{4442946153906} is an apocalyptic number.

4442946153906 is an abundant number, since it is smaller than the sum of its proper divisors (5127019071054).

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

4442946153906 is a wasteful number, since it uses less digits than its factorization.

4442946153906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3230610.

The product of its (nonzero) digits is 22394880, while the sum is 57.

The spelling of 4442946153906 in words is "four trillion, four hundred forty-two billion, nine hundred forty-six million, one hundred fifty-three thousand, nine hundred six".