1010244431442 has 64 divisors (see below), whose sum is σ = 2175302736000. Its totient is φ = 311616046080.

The previous prime is 1010244431363. The next prime is 1010244431453. The reversal of 1010244431442 is 2441344420101.

It is a happy number.

It is a super-2 number, since 2×1010244431442² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15765684 + ... + 15829632.

It is an arithmetic number, because the mean of its divisors is an integer number (33989105250).

Almost surely, 2^{1010244431442} is an apocalyptic number.

1010244431442 is an abundant number, since it is smaller than the sum of its proper divisors (1165058304558).

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

1010244431442 is a wasteful number, since it uses less digits than its factorization.

1010244431442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66571.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 1010244431442 its reverse (2441344420101), we get a palindrome (3451588851543).

The spelling of 1010244431442 in words is "one trillion, ten billion, two hundred forty-four million, four hundred thirty-one thousand, four hundred forty-two".