1445055550332 has 24 divisors (see below), whose sum is σ = 3480563907072. Its totient is φ = 466146951600.

The previous prime is 1445055550307. The next prime is 1445055550349. The reversal of 1445055550332 is 2330555505441.

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, 1942278594 + ... + 1942279337.

It is an arithmetic number, because the mean of its divisors is an integer number (145023496128).

Almost surely, 2^{1445055550332} is an apocalyptic number.

1445055550332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1445055550332 is an abundant number, since it is smaller than the sum of its proper divisors (2035508356740).

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

1445055550332 is a wasteful number, since it uses less digits than its factorization.

1445055550332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3884557969 (or 3884557967 counting only the distinct ones).

The product of its (nonzero) digits is 900000, while the sum is 42.

The spelling of 1445055550332 in words is "one trillion, four hundred forty-five billion, fifty-five million, five hundred fifty thousand, three hundred thirty-two".