4002552340 has 24 divisors (see below), whose sum is σ = 8409916872. Its totient is φ = 1600152960.

The previous prime is 4002552313. The next prime is 4002552349. The reversal of 4002552340 is 432552004.

It can be written as a sum of positive squares in 4 ways, for example, as 959264784 + 3043287556 = 30972^2 + 55166^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4002552349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15771 + ... + 90850.

It is an arithmetic number, because the mean of its divisors is an integer number (350413203).

Almost surely, 2^4002552340 is an apocalyptic number.

It is an amenable number.

4002552340 is an abundant number, since it is smaller than the sum of its proper divisors (4407364532).

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

4002552340 is a wasteful number, since it uses less digits than its factorization.

4002552340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108507 (or 108505 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 4002552340 is about 63265.7280049791. The cubic root of 4002552340 is about 1587.7386124477.

The spelling of 4002552340 in words is "four billion, two million, five hundred fifty-two thousand, three hundred forty".