445596543252 has 240 divisors, whose sum is σ = 1392788694528. Its totient is φ = 121564177920.

The previous prime is 445596543173. The next prime is 445596543269. The reversal of 445596543252 is 252345695544.

445596543252 is a `hidden beast` number, since 4 + 4 + 5 + 5 + 96 + 543 + 2 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 4319458 + ... + 4421414.

Almost surely, 2^445596543252 is an apocalyptic number.

445596543252 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 445596543252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (696394347264).

445596543252 is an abundant number, since it is smaller than the sum of its proper divisors (947192151276).

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

445596543252 is a wasteful number, since it uses less digits than its factorization.

445596543252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102068 (or 102057 counting only the distinct ones).

The product of its digits is 25920000, while the sum is 54.

The spelling of 445596543252 in words is "four hundred forty-five billion, five hundred ninety-six million, five hundred forty-three thousand, two hundred fifty-two".