1243433440150 has 48 divisors (see below), whose sum is σ = 2534057385840. Its totient is φ = 450183081600.

The previous prime is 1243433440147. The next prime is 1243433440169. The reversal of 1243433440150 is 510443343421.

It is a super-2 number, since 2×1243433440150² (a number of 25 digits) contains 22 as substring.

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, 4810269 + ... + 5062168.

It is an arithmetic number, because the mean of its divisors is an integer number (52792862205).

Almost surely, 2^{1243433440150} is an apocalyptic number.

1243433440150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1243433440150 is an abundant number, since it is smaller than the sum of its proper divisors (1290623945690).

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

1243433440150 is a wasteful number, since it uses less digits than its factorization.

1243433440150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9872689 (or 9872684 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 1243433440150 its reverse (510443343421), we get a palindrome (1753876783571).

The spelling of 1243433440150 in words is "one trillion, two hundred forty-three billion, four hundred thirty-three million, four hundred forty thousand, one hundred fifty".