1445345050220 has 24 divisors (see below), whose sum is σ = 3167190893664. Its totient is φ = 553001584256.

The previous prime is 1445345050217. The next prime is 1445345050229. The reversal of 1445345050220 is 220505435441.

It is not an unprimeable number, because it can be changed into a prime (1445345050229) by changing a digit.

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, 1571026769 + ... + 1571027688.

It is an arithmetic number, because the mean of its divisors is an integer number (131966287236).

Almost surely, 2^{1445345050220} is an apocalyptic number.

1445345050220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1445345050220 is an abundant number, since it is smaller than the sum of its proper divisors (1721845843444).

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

1445345050220 is a wasteful number, since it uses less digits than its factorization.

1445345050220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3142054489 (or 3142054487 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

The spelling of 1445345050220 in words is "one trillion, four hundred forty-five billion, three hundred forty-five million, fifty thousand, two hundred twenty".