45220151525244 has 48 divisors (see below), whose sum is σ = 109152796021920. Its totient is φ = 14553517834240.

The previous prime is 45220151525231. The next prime is 45220151525279. The reversal of 45220151525244 is 44252515102254.

It is a junction number, because it is equal to n+sod(n) for n = 45220151525196 and 45220151525205.

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, 70729792 + ... + 71366264.

It is an arithmetic number, because the mean of its divisors is an integer number (2274016583790).

Almost surely, 2^{45220151525244} is an apocalyptic number.

It is an amenable number.

45220151525244 is an abundant number, since it is smaller than the sum of its proper divisors (63932644496676).

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

45220151525244 is a wasteful number, since it uses less digits than its factorization.

45220151525244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840670 (or 840668 counting only the distinct ones).

The product of its (nonzero) digits is 640000, while the sum is 42.

Adding to 45220151525244 its reverse (44252515102254), we get a palindrome (89472666627498).

The spelling of 45220151525244 in words is "forty-five trillion, two hundred twenty billion, one hundred fifty-one million, five hundred twenty-five thousand, two hundred forty-four".