406613376434 has 4 divisors (see below), whose sum is σ = 609920064654. Its totient is φ = 203306688216.

The previous prime is 406613376401. The next prime is 406613376439. The reversal of 406613376434 is 434673316604.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 229486028209 + 177127348225 = 479047^2 + 420865^2 .

It is not an unprimeable number, because it can be changed into a prime (406613376439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101653344107 + ... + 101653344110.

Almost surely, 2^406613376434 is an apocalyptic number.

406613376434 is a deficient number, since it is larger than the sum of its proper divisors (203306688220).

406613376434 is a wasteful number, since it uses less digits than its factorization.

406613376434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203306688219.

The product of its (nonzero) digits is 2612736, while the sum is 47.

The spelling of 406613376434 in words is "four hundred six billion, six hundred thirteen million, three hundred seventy-six thousand, four hundred thirty-four".