45029550784 has 56 divisors (see below), whose sum is σ = 90395844608. Its totient is φ = 22253978880.

The previous prime is 45029550779. The next prime is 45029550791. The reversal of 45029550784 is 48705592054.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2192467 + ... + 2212909.

Almost surely, 2^45029550784 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45029550784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45197922304).

45029550784 is an abundant number, since it is smaller than the sum of its proper divisors (45366293824).

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

45029550784 is a wasteful number, since it uses less digits than its factorization.

45029550784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20853 (or 20843 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 49.

The spelling of 45029550784 in words is "forty-five billion, twenty-nine million, five hundred fifty thousand, seven hundred eighty-four".