445540404211002 has 48 divisors (see below), whose sum is σ = 987235787566080. Its totient is φ = 145181733372000.

The previous prime is 445540404210989. The next prime is 445540404211033. The reversal of 445540404211002 is 200112404045544.

445540404211002 is a `hidden beast` number, since 4 + 4 + 5 + 540 + 4 + 0 + 4 + 2 + 1 + 100 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1550943274 + ... + 1551230517.

It is an arithmetic number, because the mean of its divisors is an integer number (20567412240960).

Almost surely, 2^{445540404211002} is an apocalyptic number.

445540404211002 is an abundant number, since it is smaller than the sum of its proper divisors (541695383355078).

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

445540404211002 is a wasteful number, since it uses less digits than its factorization.

445540404211002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3102173979 (or 3102173976 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 36.

Adding to 445540404211002 its reverse (200112404045544), we get a palindrome (645652808256546).

The spelling of 445540404211002 in words is "four hundred forty-five trillion, five hundred forty billion, four hundred four million, two hundred eleven thousand, two".