1025142312344 has 32 divisors (see below), whose sum is σ = 1932670696320. Its totient is φ = 509768007936.

The previous prime is 1025142312331. The next prime is 1025142312347. The reversal of 1025142312344 is 4432132415201.

It is a self number, because there is not a number n which added to its sum of digits gives 1025142312344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025142312347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1523564 + ... + 2090820.

It is an arithmetic number, because the mean of its divisors is an integer number (60395959260).

Almost surely, 2^{1025142312344} is an apocalyptic number.

It is an amenable number.

1025142312344 is a deficient number, since it is larger than the sum of its proper divisors (907528383976).

1025142312344 is a wasteful number, since it uses less digits than its factorization.

1025142312344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568499 (or 568495 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 1025142312344 its reverse (4432132415201), we get a palindrome (5457274727545).

The spelling of 1025142312344 in words is "one trillion, twenty-five billion, one hundred forty-two million, three hundred twelve thousand, three hundred forty-four".