406144051 has 16 divisors (see below), whose sum is σ = 440524800. Its totient is φ = 373332960.

The previous prime is 406144049. The next prime is 406144091. The reversal of 406144051 is 150441604.

It is a cyclic number.

It is not a de Polignac number, because 406144051 - 2¹ = 406144049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (406144031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104326 + ... + 108148.

It is an arithmetic number, because the mean of its divisors is an integer number (27532800).

Almost surely, 2^406144051 is an apocalyptic number.

406144051 is a deficient number, since it is larger than the sum of its proper divisors (34380749).

406144051 is a wasteful number, since it uses less digits than its factorization.

406144051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4026.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 406144051 is about 20153.0159281434. The cubic root of 406144051 is about 740.5596271971.

Adding to 406144051 its reverse (150441604), we get a palindrome (556585655).

The spelling of 406144051 in words is "four hundred six million, one hundred forty-four thousand, fifty-one".