406355411057 has 4 divisors (see below), whose sum is σ = 407487320640. Its totient is φ = 405223501476.

The previous prime is 406355411051. The next prime is 406355411071. The reversal of 406355411057 is 750114553604.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 406355411057 - 2¹⁴ = 406355394673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (406355411051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 565954253 + ... + 565954970.

It is an arithmetic number, because the mean of its divisors is an integer number (101871830160).

Almost surely, 2^406355411057 is an apocalyptic number.

It is an amenable number.

406355411057 is a deficient number, since it is larger than the sum of its proper divisors (1131909583).

406355411057 is a wasteful number, since it uses less digits than its factorization.

406355411057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131909582.

The product of its (nonzero) digits is 252000, while the sum is 41.

The spelling of 406355411057 in words is "four hundred six billion, three hundred fifty-five million, four hundred eleven thousand, fifty-seven".