445453782406711 has 8 divisors (see below), whose sum is σ = 507938249622384. Its totient is φ = 387000571140480.

The previous prime is 445453782406693. The next prime is 445453782406727. The reversal of 445453782406711 is 117604287354544.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 445453782406711 - 2¹³ = 445453782398519 is a prime.

It is a super-3 number, since 3×445453782406711³ (a number of 45 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 445453782406711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445453782406771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1007813987125 + ... + 1007813987566.

It is an arithmetic number, because the mean of its divisors is an integer number (63492281202798).

Almost surely, 2^{445453782406711} is an apocalyptic number.

445453782406711 is a deficient number, since it is larger than the sum of its proper divisors (62484467215673).

445453782406711 is a wasteful number, since it uses less digits than its factorization.

445453782406711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2015627974721.

The product of its (nonzero) digits is 90316800, while the sum is 61.

The spelling of 445453782406711 in words is "four hundred forty-five trillion, four hundred fifty-three billion, seven hundred eighty-two million, four hundred six thousand, seven hundred eleven".