4445625473542 has 16 divisors (see below), whose sum is σ = 7284777638400. Its totient is φ = 2017928359240.

The previous prime is 4445625473533. The next prime is 4445625473563. The reversal of 4445625473542 is 2453745265444.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 140508442 + ... + 140540077.

It is an arithmetic number, because the mean of its divisors is an integer number (455298602400).

Almost surely, 2^{4445625473542} is an apocalyptic number.

4445625473542 is a deficient number, since it is larger than the sum of its proper divisors (2839152164858).

4445625473542 is a wasteful number, since it uses less digits than its factorization.

4445625473542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281049251.

The product of its digits is 64512000, while the sum is 55.

The spelling of 4445625473542 in words is "four trillion, four hundred forty-five billion, six hundred twenty-five million, four hundred seventy-three thousand, five hundred forty-two".