2142402042412 has 6 divisors (see below), whose sum is σ = 3749203574228. Its totient is φ = 1071201021204.

The previous prime is 2142402042301. The next prime is 2142402042419.

It is a happy number.

2142402042412 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×2142402042412² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2142402042419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267800255298 + ... + 267800255305.

Almost surely, 2^{2142402042412} is an apocalyptic number.

It is an amenable number.

2142402042412 is a deficient number, since it is larger than the sum of its proper divisors (1606801531816).

2142402042412 is a wasteful number, since it uses less digits than its factorization.

2142402042412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535600510607 (or 535600510605 counting only the distinct ones).

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

The spelling of 2142402042412 in words is "two trillion, one hundred forty-two billion, four hundred two million, forty-two thousand, four hundred twelve".