406341805740 has 48 divisors (see below), whose sum is σ = 1225276831968. Its totient is φ = 100022598144.

The previous prime is 406341805733. The next prime is 406341805741. The reversal of 406341805740 is 47508143604.

It is a super-2 number, since 2×406341805740² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 406341805692 and 406341805701.

It is not an unprimeable number, because it can be changed into a prime (406341805741) 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, 260474737 + ... + 260476296.

It is an arithmetic number, because the mean of its divisors is an integer number (25526600666).

Almost surely, 2^406341805740 is an apocalyptic number.

It is an amenable number.

406341805740 is an abundant number, since it is smaller than the sum of its proper divisors (818935026228).

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

406341805740 is a wasteful number, since it uses less digits than its factorization.

406341805740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520951058 (or 520951056 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 42.

The spelling of 406341805740 in words is "four hundred six billion, three hundred forty-one million, eight hundred five thousand, seven hundred forty".