2143434444150 has 48 divisors (see below), whose sum is σ = 5317099201728. Its totient is φ = 571433940000.

The previous prime is 2143434444149. The next prime is 2143434444187. The reversal of 2143434444150 is 514444343412.

It is a super-2 number, since 2×2143434444150² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2143434444099 and 2143434444108.

It is a congruent number.

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, 1277656 + ... + 2432955.

It is an arithmetic number, because the mean of its divisors is an integer number (110772900036).

Almost surely, 2^{2143434444150} is an apocalyptic number.

2143434444150 is an abundant number, since it is smaller than the sum of its proper divisors (3173664757578).

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

2143434444150 is a wasteful number, since it uses less digits than its factorization.

2143434444150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3714477 (or 3714472 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 39.

Adding to 2143434444150 its reverse (514444343412), we get a palindrome (2657878787562).

The spelling of 2143434444150 in words is "two trillion, one hundred forty-three billion, four hundred thirty-four million, four hundred forty-four thousand, one hundred fifty".