4021525376 has 32 divisors (see below), whose sum is σ = 8739965880. Its totient is φ = 1827965440.

The previous prime is 4021525369. The next prime is 4021525399. The reversal of 4021525376 is 6735251204.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1426691 + ... + 1429506.

Almost surely, 2^4021525376 is an apocalyptic number.

It is an amenable number.

4021525376 is an abundant number, since it is smaller than the sum of its proper divisors (4718440504).

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

4021525376 is a wasteful number, since it uses less digits than its factorization.

4021525376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2856222 (or 2856210 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 4021525376 is about 63415.4979165188. The cubic root of 4021525376 is about 1590.2434098560.

The spelling of 4021525376 in words is "four billion, twenty-one million, five hundred twenty-five thousand, three hundred seventy-six".