45252311342 has 24 divisors (see below), whose sum is σ = 79417115496. Its totient is φ = 19281737328.

The previous prime is 45252311329. The next prime is 45252311359. The reversal of 45252311342 is 24311325254.

It is a junction number, because it is equal to n+sod(n) for n = 45252311299 and 45252311308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1317608 + ... + 1351515.

It is an arithmetic number, because the mean of its divisors is an integer number (3309046479).

Almost surely, 2^45252311342 is an apocalyptic number.

45252311342 is a deficient number, since it is larger than the sum of its proper divisors (34164804154).

45252311342 is a wasteful number, since it uses less digits than its factorization.

45252311342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2669312 (or 2669305 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

Adding to 45252311342 its reverse (24311325254), we get a palindrome (69563636596).

The spelling of 45252311342 in words is "forty-five billion, two hundred fifty-two million, three hundred eleven thousand, three hundred forty-two".