45520250142 has 32 divisors (see below), whose sum is σ = 95372006400. Its totient is φ = 14464745568.

The previous prime is 45520250099. The next prime is 45520250207. The reversal of 45520250142 is 24105202554.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1642018 + ... + 1669509.

It is an arithmetic number, because the mean of its divisors is an integer number (2980375200).

Almost surely, 2^45520250142 is an apocalyptic number.

45520250142 is an abundant number, since it is smaller than the sum of its proper divisors (49851756258).

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

45520250142 is a wasteful number, since it uses less digits than its factorization.

45520250142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3311640.

The product of its (nonzero) digits is 16000, while the sum is 30.

Adding to 45520250142 its reverse (24105202554), we get a palindrome (69625452696).

The spelling of 45520250142 in words is "forty-five billion, five hundred twenty million, two hundred fifty thousand, one hundred forty-two".