126306444044 has 48 divisors (see below), whose sum is σ = 243959321760. Its totient is φ = 56741160960.

The previous prime is 126306443999. The next prime is 126306444079. The reversal of 126306444044 is 440444603621.

It is a junction number, because it is equal to n+sod(n) for n = 126306443989 and 126306444007.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1870844 + ... + 1937180.

It is an arithmetic number, because the mean of its divisors is an integer number (5082485870).

Almost surely, 2^126306444044 is an apocalyptic number.

It is an amenable number.

126306444044 is a deficient number, since it is larger than the sum of its proper divisors (117652877716).

126306444044 is a wasteful number, since it uses less digits than its factorization.

126306444044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66858 (or 66856 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 38.

The spelling of 126306444044 in words is "one hundred twenty-six billion, three hundred six million, four hundred forty-four thousand, forty-four".