4450387078742 has 32 divisors (see below), whose sum is σ = 7343286056064. Its totient is φ = 2022724441320.

The previous prime is 4450387078727. The next prime is 4450387078769. The reversal of 4450387078742 is 2478707830544.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32800013 + ... + 32935415.

It is an arithmetic number, because the mean of its divisors is an integer number (229477689252).

Almost surely, 2^{4450387078742} is an apocalyptic number.

4450387078742 is a deficient number, since it is larger than the sum of its proper divisors (2892898977322).

4450387078742 is a wasteful number, since it uses less digits than its factorization.

4450387078742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147785 (or 147763 counting only the distinct ones).

The product of its (nonzero) digits is 42147840, while the sum is 59.

The spelling of 4450387078742 in words is "four trillion, four hundred fifty billion, three hundred eighty-seven million, seventy-eight thousand, seven hundred forty-two".