445314414220550 has 192 divisors, whose sum is σ = 1018347701575680. Its totient is φ = 141466611093120.

The previous prime is 445314414220541. The next prime is 445314414220561. The reversal of 445314414220550 is 55022414413544.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 445509629 + ... + 446508071.

It is an arithmetic number, because the mean of its divisors is an integer number (5303894279040).

Almost surely, 2^{445314414220550} is an apocalyptic number.

445314414220550 is an abundant number, since it is smaller than the sum of its proper divisors (573033287355130).

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

445314414220550 is a wasteful number, since it uses less digits than its factorization.

445314414220550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999955 (or 999950 counting only the distinct ones).

The product of its (nonzero) digits is 1536000, while the sum is 44.

The spelling of 445314414220550 in words is "four hundred forty-five trillion, three hundred fourteen billion, four hundred fourteen million, two hundred twenty thousand, five hundred fifty".