445140454101332 has 48 divisors (see below), whose sum is σ = 899904326630400. Its totient is φ = 190412895590400.

The previous prime is 445140454101313. The next prime is 445140454101347. The reversal of 445140454101332 is 233101454041544.

It is a self number, because there is not a number n which added to its sum of digits gives 445140454101332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27006644 + ... + 40244747.

It is an arithmetic number, because the mean of its divisors is an integer number (18748006804800).

Almost surely, 2^{445140454101332} is an apocalyptic number.

It is an amenable number.

445140454101332 is an abundant number, since it is smaller than the sum of its proper divisors (454763872529068).

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

445140454101332 is a wasteful number, since it uses less digits than its factorization.

445140454101332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67260272 (or 67260270 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 41.

The spelling of 445140454101332 in words is "four hundred forty-five trillion, one hundred forty billion, four hundred fifty-four million, one hundred one thousand, three hundred thirty-two".