1010042431452 has 72 divisors (see below), whose sum is σ = 2666405667744. Its totient is φ = 321772256256.

The previous prime is 1010042431439. The next prime is 1010042431471. The reversal of 1010042431452 is 2541342400101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 476548 + ... + 1499060.

It is an arithmetic number, because the mean of its divisors is an integer number (37033412052).

Almost surely, 2^{1010042431452} is an apocalyptic number.

1010042431452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1010042431452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1333202833872).

1010042431452 is an abundant number, since it is smaller than the sum of its proper divisors (1656363236292).

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

1010042431452 is a wasteful number, since it uses less digits than its factorization.

1010042431452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023739 (or 1023734 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 1010042431452 its reverse (2541342400101), we get a palindrome (3551384831553).

The spelling of 1010042431452 in words is "one trillion, ten billion, forty-two million, four hundred thirty-one thousand, four hundred fifty-two".