402224101042 has 16 divisors (see below), whose sum is σ = 619298480664. Its totient is φ = 195856560000.

The previous prime is 402224101033. The next prime is 402224101061. The reversal of 402224101042 is 240101422204.

It can be written as a sum of positive squares in 4 ways, for example, as 331084009201 + 71140091841 = 575399^2 + 266721^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16309059 + ... + 16333702.

Almost surely, 2^402224101042 is an apocalyptic number.

402224101042 is a deficient number, since it is larger than the sum of its proper divisors (217074379622).

402224101042 is a wasteful number, since it uses less digits than its factorization.

402224101042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32642925.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 402224101042 its reverse (240101422204), we get a palindrome (642325523246).

The spelling of 402224101042 in words is "four hundred two billion, two hundred twenty-four million, one hundred one thousand, forty-two".