4045025550 has 24 divisors (see below), whose sum is σ = 10031663736. Its totient is φ = 1078673440.

The previous prime is 4045025533. The next prime is 4045025597. The reversal of 4045025550 is 555205404.

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 polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13483269 + ... + 13483568.

It is an arithmetic number, because the mean of its divisors is an integer number (417985989).

Almost surely, 2^4045025550 is an apocalyptic number.

4045025550 is an abundant number, since it is smaller than the sum of its proper divisors (5986638186).

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

4045025550 is a wasteful number, since it uses less digits than its factorization.

4045025550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26966852 (or 26966847 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 30.

The square root of 4045025550 is about 63600.5153281009. The cubic root of 4045025550 is about 1593.3349762865.

The spelling of 4045025550 in words is "four billion, forty-five million, twenty-five thousand, five hundred fifty".