4001545152 has 448 divisors, whose sum is σ = 13676497920. Its totient is φ = 1149603840.

The previous prime is 4001545147. The next prime is 4001545201. The reversal of 4001545152 is 2515451004.

4001545152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 35411848 + ... + 35411960.

Almost surely, 2^4001545152 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 4001545152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6838248960).

4001545152 is an abundant number, since it is smaller than the sum of its proper divisors (9674952768).

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

4001545152 is a wasteful number, since it uses less digits than its factorization.

4001545152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180 (or 152 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 4001545152 is about 63257.7675230481. The cubic root of 4001545152 is about 1587.6054236475.

Adding to 4001545152 its reverse (2515451004), we get a palindrome (6516996156).

The spelling of 4001545152 in words is "four billion, one million, five hundred forty-five thousand, one hundred fifty-two".