445025005262502 has 256 divisors, whose sum is σ = 1069867019059200. Its totient is φ = 120731054653440.

The previous prime is 445025005262501. The next prime is 445025005262549. The reversal of 445025005262502 is 205262500520544.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445025005262501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 48855523524 + ... + 48855532632.

It is an arithmetic number, because the mean of its divisors is an integer number (4179168043200).

Almost surely, 2^{445025005262502} is an apocalyptic number.

445025005262502 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 445025005262502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (534933509529600).

445025005262502 is an abundant number, since it is smaller than the sum of its proper divisors (624842013796698).

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

445025005262502 is a wasteful number, since it uses less digits than its factorization.

445025005262502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11991.

The product of its (nonzero) digits is 960000, while the sum is 42.

The spelling of 445025005262502 in words is "four hundred forty-five trillion, twenty-five billion, five million, two hundred sixty-two thousand, five hundred two".