1031243440150 has 48 divisors (see below), whose sum is σ = 2391413368320. Its totient is φ = 321426525600.

The previous prime is 1031243440121. The next prime is 1031243440151. The reversal of 1031243440150 is 510443421301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031243440151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 133923870 + ... + 133931569.

It is an arithmetic number, because the mean of its divisors is an integer number (49821111840).

Almost surely, 2^{1031243440150} is an apocalyptic number.

1031243440150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1031243440150 is an abundant number, since it is smaller than the sum of its proper divisors (1360169928170).

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

1031243440150 is a wasteful number, since it uses less digits than its factorization.

1031243440150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267855469 (or 267855464 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 1031243440150 its reverse (510443421301), we get a palindrome (1541686861451).

The spelling of 1031243440150 in words is "one trillion, thirty-one billion, two hundred forty-three million, four hundred forty thousand, one hundred fifty".