445061211420402 has 112 divisors (see below), whose sum is σ = 1005302389448448. Its totient is φ = 147705753666240.

The previous prime is 445061211420373. The next prime is 445061211420433. The reversal of 445061211420402 is 204024112160544.

445061211420402 is a `hidden beast` number, since 4 + 4 + 5 + 0 + 612 + 1 + 14 + 20 + 4 + 0 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 5269261623 + ... + 5269346085.

It is an arithmetic number, because the mean of its divisors is an integer number (8975914191504).

Almost surely, 2^{445061211420402} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 445061211420402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (502651194724224).

445061211420402 is an abundant number, since it is smaller than the sum of its proper divisors (560241178028046).

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

445061211420402 is a wasteful number, since it uses less digits than its factorization.

445061211420402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100227 (or 100212 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

Adding to 445061211420402 its reverse (204024112160544), we get a palindrome (649085323580946).

The spelling of 445061211420402 in words is "four hundred forty-five trillion, sixty-one billion, two hundred eleven million, four hundred twenty thousand, four hundred two".