142412222404 has 12 divisors (see below), whose sum is σ = 251688928428. Its totient is φ = 70501100000.

The previous prime is 142412222357. The next prime is 142412222441. The reversal of 142412222404 is 404222214241.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 138382512004 + 4029710400 = 371998^2 + 63480^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176252347 + ... + 176253154.

It is an arithmetic number, because the mean of its divisors is an integer number (20974077369).

Almost surely, 2^142412222404 is an apocalyptic number.

It is an amenable number.

142412222404 is a deficient number, since it is larger than the sum of its proper divisors (109276706024).

142412222404 is a wasteful number, since it uses less digits than its factorization.

142412222404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352505606 (or 352505604 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 142412222404 its reverse (404222214241), we get a palindrome (546634436645).

It can be divided in two parts, 142412 and 222404, that added together give a square (364816 = 604²).

The spelling of 142412222404 in words is "one hundred forty-two billion, four hundred twelve million, two hundred twenty-two thousand, four hundred four".