3238525622440 has 64 divisors (see below), whose sum is σ = 7402363747200. Its totient is φ = 1274880930048.

The previous prime is 3238525622401. The next prime is 3238525622467. The reversal of 3238525622440 is 442265258323.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2299717 + ... + 3430123.

It is an arithmetic number, because the mean of its divisors is an integer number (115661933550).

Almost surely, 2^{3238525622440} 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 3238525622440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3701181873600).

3238525622440 is an abundant number, since it is smaller than the sum of its proper divisors (4163838124760).

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

3238525622440 is a wasteful number, since it uses less digits than its factorization.

3238525622440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131554 (or 1131550 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 46.

The spelling of 3238525622440 in words is "three trillion, two hundred thirty-eight billion, five hundred twenty-five million, six hundred twenty-two thousand, four hundred forty".