1402234122042 has 48 divisors (see below), whose sum is σ = 3272958616200. Its totient is φ = 431314367616.

The previous prime is 1402234121999. The next prime is 1402234122061. The reversal of 1402234122042 is 2402214322041.

It is a happy number.

1402234122042 is a `hidden beast` number, since 1 + 4 + 0 + 223 + 412 + 20 + 4 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1216187690481 + 186046431561 = 1102809^2 + 431331^2 .

It is a super-3 number, since 3×1402234122042³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1402234121997 and 1402234122015.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 275917 + ... + 1697232.

Almost surely, 2^{1402234122042} is an apocalyptic number.

1402234122042 is an abundant number, since it is smaller than the sum of its proper divisors (1870724494158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1402234122042 is a wasteful number, since it uses less digits than its factorization.

1402234122042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1976207 (or 1976204 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 1402234122042 its reverse (2402214322041), we get a palindrome (3804448444083).

The spelling of 1402234122042 in words is "one trillion, four hundred two billion, two hundred thirty-four million, one hundred twenty-two thousand, forty-two".