445023535343540 has 48 divisors (see below), whose sum is σ = 953772053673600. Its totient is φ = 174359175169920.

The previous prime is 445023535343483. The next prime is 445023535343557. The reversal of 445023535343540 is 45343535320544.

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, 349810406 + ... + 351080285.

It is an arithmetic number, because the mean of its divisors is an integer number (19870251118200).

Almost surely, 2^{445023535343540} is an apocalyptic number.

It is an amenable number.

445023535343540 is an abundant number, since it is smaller than the sum of its proper divisors (508748518330060).

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

445023535343540 is a wasteful number, since it uses less digits than its factorization.

445023535343540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700891352 (or 700891350 counting only the distinct ones).

The product of its (nonzero) digits is 25920000, while the sum is 50.

The spelling of 445023535343540 in words is "four hundred forty-five trillion, twenty-three billion, five hundred thirty-five million, three hundred forty-three thousand, five hundred forty".