126442604445 has 16 divisors (see below), whose sum is σ = 202312584960. Its totient is φ = 67434583104.

The previous prime is 126442604377. The next prime is 126442604447. The reversal of 126442604445 is 544406244621.

It is not a de Polignac number, because 126442604445 - 2¹⁰ = 126442603421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 126442604397 and 126442604406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126442604447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1234716 + ... + 1333194.

It is an arithmetic number, because the mean of its divisors is an integer number (12644536560).

Almost surely, 2^126442604445 is an apocalyptic number.

126442604445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

126442604445 is a deficient number, since it is larger than the sum of its proper divisors (75869980515).

126442604445 is an equidigital number, since it uses as much as digits as its factorization.

126442604445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184084.

The product of its (nonzero) digits is 737280, while the sum is 42.

The spelling of 126442604445 in words is "one hundred twenty-six billion, four hundred forty-two million, six hundred four thousand, four hundred forty-five".