445755133400430 has 128 divisors (see below), whose sum is σ = 1226744692392960. Its totient is φ = 101545570114560.

The previous prime is 445755133400411. The next prime is 445755133400453. The reversal of 445755133400430 is 34004331557544.

It is a self number, because there is not a number n which added to its sum of digits gives 445755133400430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 79734660 + ... + 85141800.

It is an arithmetic number, because the mean of its divisors is an integer number (9583942909320).

Almost surely, 2^{445755133400430} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 445755133400430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (613372346196480).

445755133400430 is an abundant number, since it is smaller than the sum of its proper divisors (780989558992530).

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

445755133400430 is a wasteful number, since it uses less digits than its factorization.

445755133400430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5408474.

The product of its (nonzero) digits is 6048000, while the sum is 48.

Adding to 445755133400430 its reverse (34004331557544), we get a palindrome (479759464957974).

The spelling of 445755133400430 in words is "four hundred forty-five trillion, seven hundred fifty-five billion, one hundred thirty-three million, four hundred thousand, four hundred thirty".