1402002414242 has 4 divisors (see below), whose sum is σ = 2103003621366. Its totient is φ = 701001207120.

The previous prime is 1402002414191. The next prime is 1402002414257. The reversal of 1402002414242 is 2424142002041.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1253300401081 + 148702013161 = 1119509^2 + 385619^2 .

It is a super-2 number, since 2×1402002414242² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350500603559 + ... + 350500603562.

Almost surely, 2^{1402002414242} is an apocalyptic number.

1402002414242 is a deficient number, since it is larger than the sum of its proper divisors (701001207124).

1402002414242 is an equidigital number, since it uses as much as digits as its factorization.

1402002414242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701001207123.

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 1402002414242 its reverse (2424142002041), we get a palindrome (3826144416283).

The spelling of 1402002414242 in words is "one trillion, four hundred two billion, two million, four hundred fourteen thousand, two hundred forty-two".