4454020612550 has 24 divisors (see below), whose sum is σ = 8284589948736. Its totient is φ = 1781584243040.

The previous prime is 4454020612541. The next prime is 4454020612583. The reversal of 4454020612550 is 552160204544.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3414347 + ... + 4534953.

It is an arithmetic number, because the mean of its divisors is an integer number (345191247864).

Almost surely, 2^{4454020612550} is an apocalyptic number.

4454020612550 is a deficient number, since it is larger than the sum of its proper divisors (3830569336186).

4454020612550 is a wasteful number, since it uses less digits than its factorization.

4454020612550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200112 (or 1200107 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 38.

The spelling of 4454020612550 in words is "four trillion, four hundred fifty-four billion, twenty million, six hundred twelve thousand, five hundred fifty".