2142434050 has 12 divisors (see below), whose sum is σ = 3984927426. Its totient is φ = 856973600.

The previous prime is 2142434029. The next prime is 2142434059. The reversal of 2142434050 is 504342412.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1059958249 + 1082475801 = 32557^2 + 32901^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (2142434059) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21424291 + ... + 21424390.

Almost surely, 2^2142434050 is an apocalyptic number.

2142434050 is a deficient number, since it is larger than the sum of its proper divisors (1842493376).

2142434050 is a wasteful number, since it uses less digits than its factorization.

2142434050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42848693 (or 42848688 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 2142434050 is about 46286.4348378658. The cubic root of 2142434050 is about 1289.1471337172.

Adding to 2142434050 its reverse (504342412), we get a palindrome (2646776462).

The spelling of 2142434050 in words is "two billion, one hundred forty-two million, four hundred thirty-four thousand, fifty".