402452424542105 has 16 divisors (see below), whose sum is σ = 551935083331584. Its totient is φ = 275967211992000.

The previous prime is 402452424542089. The next prime is 402452424542177. The reversal of 402452424542105 is 501245424254204.

It is not a de Polignac number, because 402452424542105 - 2⁴ = 402452424542089 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99214184 + ... + 103190886.

It is an arithmetic number, because the mean of its divisors is an integer number (34495942708224).

Almost surely, 2^{402452424542105} is an apocalyptic number.

It is an amenable number.

402452424542105 is a deficient number, since it is larger than the sum of its proper divisors (149482658789479).

402452424542105 is a wasteful number, since it uses less digits than its factorization.

402452424542105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6868216.

The product of its (nonzero) digits is 2048000, while the sum is 44.

Adding to 402452424542105 its reverse (501245424254204), we get a palindrome (903697848796309).

The spelling of 402452424542105 in words is "four hundred two trillion, four hundred fifty-two billion, four hundred twenty-four million, five hundred forty-two thousand, one hundred five".