406740740034 has 16 divisors (see below), whose sum is σ = 815368913280. Its totient is φ = 135265674480.

The previous prime is 406740740009. The next prime is 406740740041. The reversal of 406740740034 is 430047047604.

It is a junction number, because it is equal to n+sod(n) for n = 406740739974 and 406740740001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78640249 + ... + 78645420.

It is an arithmetic number, because the mean of its divisors is an integer number (50960557080).

Almost surely, 2^406740740034 is an apocalyptic number.

406740740034 is an abundant number, since it is smaller than the sum of its proper divisors (408628173246).

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

406740740034 is a wasteful number, since it uses less digits than its factorization.

406740740034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157286105.

The product of its (nonzero) digits is 225792, while the sum is 39.

Adding to 406740740034 its reverse (430047047604), we get a palindrome (836787787638).

The spelling of 406740740034 in words is "four hundred six billion, seven hundred forty million, seven hundred forty thousand, thirty-four".