45122344330 has 48 divisors (see below), whose sum is σ = 94523918976. Its totient is φ = 15463435680.

The previous prime is 45122344321. The next prime is 45122344369. The reversal of 45122344330 is 3344322154.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 45122344292 and 45122344301.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1112467 + ... + 1152313.

It is an arithmetic number, because the mean of its divisors is an integer number (1969248312).

Almost surely, 2^45122344330 is an apocalyptic number.

45122344330 is an abundant number, since it is smaller than the sum of its proper divisors (49401574646).

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

45122344330 is a wasteful number, since it uses less digits than its factorization.

45122344330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42179 (or 42172 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 45122344330 its reverse (3344322154), we get a palindrome (48466666484).

The spelling of 45122344330 in words is "forty-five billion, one hundred twenty-two million, three hundred forty-four thousand, three hundred thirty".