4025736450 has 90 divisors (see below), whose sum is σ = 11196813771. Its totient is φ = 1072452960.

The previous prime is 4025736433. The next prime is 4025736521. The reversal of 4025736450 is 546375204.

4025736450 is a `hidden beast` number, since 4 + 0 + 2 + 5 + 7 + 3 + 645 + 0 = 666.

It can be written as a sum of positive squares in 5 ways, for example, as 3016975329 + 1008761121 = 54927^2 + 31761^2 .

It is a tau number, because it is divible by the number of its divisors (90).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=44865.

It is a super-3 number, since 3×4025736450³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 4037352 + ... + 4038348.

Almost surely, 2^4025736450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4025736450

4025736450 is an abundant number, since it is smaller than the sum of its proper divisors (7171077321).

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

4025736450 is an frugal number, since it uses more digits than its factorization.

4025736450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2018 (or 1007 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The square root of 4025736450 is about 63448.6914758689. The cubic root of 4025736450 is about 1590.7982819495.

The spelling of 4025736450 in words is "four billion, twenty-five million, seven hundred thirty-six thousand, four hundred fifty".