416405051 has 8 divisors (see below), whose sum is σ = 430418304. Its totient is φ = 402428160.

The previous prime is 416405023. The next prime is 416405071. The reversal of 416405051 is 150504614.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-416405051 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 416405051.

It is not an unprimeable number, because it can be changed into a prime (416405071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15275 + ... + 32651.

It is an arithmetic number, because the mean of its divisors is an integer number (53802288).

Almost surely, 2^416405051 is an apocalyptic number.

416405051 is a deficient number, since it is larger than the sum of its proper divisors (14013253).

416405051 is a wasteful number, since it uses less digits than its factorization.

416405051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18181.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 416405051 is about 20406.0052680577. The cubic root of 416405051 is about 746.7444376060.

Adding to 416405051 its reverse (150504614), we get a palindrome (566909665).

The spelling of 416405051 in words is "four hundred sixteen million, four hundred five thousand, fifty-one".