406344604151 has 4 divisors (see below), whose sum is σ = 406493505600. Its totient is φ = 406195702704.

The previous prime is 406344604111. The next prime is 406344604157. The reversal of 406344604151 is 151406443604.

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

It is a cyclic number.

It is not a de Polignac number, because 406344604151 - 2²² = 406340409847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406344604157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74446631 + ... + 74452088.

It is an arithmetic number, because the mean of its divisors is an integer number (101623376400).

Almost surely, 2^406344604151 is an apocalyptic number.

406344604151 is a deficient number, since it is larger than the sum of its proper divisors (148901449).

406344604151 is a wasteful number, since it uses less digits than its factorization.

406344604151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148901448.

The product of its (nonzero) digits is 138240, while the sum is 38.

The spelling of 406344604151 in words is "four hundred six billion, three hundred forty-four million, six hundred four thousand, one hundred fifty-one".