446770077644 has 12 divisors (see below), whose sum is σ = 852924693768. Its totient is φ = 203077308000.

The previous prime is 446770077587. The next prime is 446770077673.

446770077644 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 446770077644.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5076932657 + ... + 5076932744.

It is an arithmetic number, because the mean of its divisors is an integer number (71077057814).

Almost surely, 2^446770077644 is an apocalyptic number.

446770077644 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

446770077644 is a deficient number, since it is larger than the sum of its proper divisors (406154616124).

446770077644 is a wasteful number, since it uses less digits than its factorization.

446770077644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10153865416 (or 10153865414 counting only the distinct ones).

The product of its (nonzero) digits is 22127616, while the sum is 56.

The spelling of 446770077644 in words is "four hundred forty-six billion, seven hundred seventy million, seventy-seven thousand, six hundred forty-four".