2438142996 has 12 divisors (see below), whose sum is σ = 5689000352. Its totient is φ = 812714328.

The previous prime is 2438142923. The next prime is 2438142997. The reversal of 2438142996 is 6992418342.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2438142997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101589280 + ... + 101589303.

Almost surely, 2^2438142996 is an apocalyptic number.

It is an amenable number.

2438142996 is an abundant number, since it is smaller than the sum of its proper divisors (3250857356).

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

2438142996 is a wasteful number, since it uses less digits than its factorization.

2438142996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203178590 (or 203178588 counting only the distinct ones).

The product of its digits is 746496, while the sum is 48.

The square root of 2438142996 is about 49377.5555895591. Note that the first 4 decimals coincide. The cubic root of 2438142996 is about 1345.9214805383.

The spelling of 2438142996 in words is "two billion, four hundred thirty-eight million, one hundred forty-two thousand, nine hundred ninety-six".