406040601126 has 64 divisors (see below), whose sum is σ = 870239531520. Its totient is φ = 125924843520.

The previous prime is 406040601121. The next prime is 406040601143. The reversal of 406040601126 is 621106040604.

It is a junction number, because it is equal to n+sod(n) for n = 406040601093 and 406040601102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406040601121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1982560 + ... + 2177756.

It is an arithmetic number, because the mean of its divisors is an integer number (13597492680).

Almost surely, 2^406040601126 is an apocalyptic number.

406040601126 is an abundant number, since it is smaller than the sum of its proper divisors (464198930394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

406040601126 is a wasteful number, since it uses less digits than its factorization.

406040601126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195549.

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 406040601126 in words is "four hundred six billion, forty million, six hundred one thousand, one hundred twenty-six".