45422440142 has 4 divisors (see below), whose sum is σ = 68133660216. Its totient is φ = 22711220070.

The previous prime is 45422440139. The next prime is 45422440157. The reversal of 45422440142 is 24104422454.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 45422440099 and 45422440108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11355610034 + ... + 11355610037.

It is an arithmetic number, because the mean of its divisors is an integer number (17033415054).

Almost surely, 2^45422440142 is an apocalyptic number.

45422440142 is a deficient number, since it is larger than the sum of its proper divisors (22711220074).

45422440142 is a wasteful number, since it uses less digits than its factorization.

45422440142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22711220073.

The product of its (nonzero) digits is 40960, while the sum is 32.

Adding to 45422440142 its reverse (24104422454), we get a palindrome (69526862596).

The spelling of 45422440142 in words is "forty-five billion, four hundred twenty-two million, four hundred forty thousand, one hundred forty-two".