11446644442 has 16 divisors (see below), whose sum is σ = 18195553152. Its totient is φ = 5382037440.

The previous prime is 11446644431. The next prime is 11446644467. The reversal of 11446644442 is 24444664411.

It is a junction number, because it is equal to n+sod(n) for n = 11446644395 and 11446644404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103938 + ... + 183565.

It is an arithmetic number, because the mean of its divisors is an integer number (1137222072).

Almost surely, 2^11446644442 is an apocalyptic number.

11446644442 is a deficient number, since it is larger than the sum of its proper divisors (6748908710).

11446644442 is a wasteful number, since it uses less digits than its factorization.

11446644442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288693.

The product of its digits is 294912, while the sum is 40.

The spelling of 11446644442 in words is "eleven billion, four hundred forty-six million, six hundred forty-four thousand, four hundred forty-two".