45103434420 has 96 divisors (see below), whose sum is σ = 139191002496. Its totient is φ = 10821427200.

The previous prime is 45103434419. The next prime is 45103434443. The reversal of 45103434420 is 2443430154.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 288241 + ... + 416280.

It is an arithmetic number, because the mean of its divisors is an integer number (1449906276).

Almost surely, 2^45103434420 is an apocalyptic number.

It is an amenable number.

45103434420 is an abundant number, since it is smaller than the sum of its proper divisors (94087568076).

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

45103434420 is a wasteful number, since it uses less digits than its factorization.

45103434420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704641 (or 704639 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 45103434420 its reverse (2443430154), we get a palindrome (47546864574).

The spelling of 45103434420 in words is "forty-five billion, one hundred three million, four hundred thirty-four thousand, four hundred twenty".