1045502142344 has 64 divisors (see below), whose sum is σ = 2144456164800. Its totient is φ = 473912524800.

The previous prime is 1045502142343. The next prime is 1045502142389. The reversal of 1045502142344 is 4432412055401.

It is a happy number.

1045502142344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1045502142343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48443684 + ... + 48465260.

It is an arithmetic number, because the mean of its divisors is an integer number (33507127575).

Almost surely, 2^{1045502142344} is an apocalyptic number.

It is an amenable number.

1045502142344 is an abundant number, since it is smaller than the sum of its proper divisors (1098954022456).

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

1045502142344 is a wasteful number, since it uses less digits than its factorization.

1045502142344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23094 (or 23090 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 1045502142344 its reverse (4432412055401), we get a palindrome (5477914197745).

The spelling of 1045502142344 in words is "one trillion, forty-five billion, five hundred two million, one hundred forty-two thousand, three hundred forty-four".