406160260242 has 64 divisors (see below), whose sum is σ = 901464588288. Its totient is φ = 120957768000.

The previous prime is 406160260223. The next prime is 406160260271. The reversal of 406160260242 is 242062061604.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4736367 + ... + 4821357.

It is an arithmetic number, because the mean of its divisors is an integer number (14085384192).

Almost surely, 2^406160260242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 406160260242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (450732294144).

406160260242 is an abundant number, since it is smaller than the sum of its proper divisors (495304328046).

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

406160260242 is a wasteful number, since it uses less digits than its factorization.

406160260242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86255.

The product of its (nonzero) digits is 27648, while the sum is 33.

The spelling of 406160260242 in words is "four hundred six billion, one hundred sixty million, two hundred sixty thousand, two hundred forty-two".