40225321445552 has 80 divisors (see below), whose sum is σ = 79399878082560. Its totient is φ = 19738038329856.

The previous prime is 40225321445513. The next prime is 40225321445611. The reversal of 40225321445552 is 25554412352204.

It is a super-3 number, since 3×40225321445552³ (a number of 42 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187329833 + ... + 187544439.

It is an arithmetic number, because the mean of its divisors is an integer number (992498476032).

Almost surely, 2^{40225321445552} is an apocalyptic number.

It is an amenable number.

40225321445552 is a deficient number, since it is larger than the sum of its proper divisors (39174556637008).

40225321445552 is a wasteful number, since it uses less digits than its factorization.

40225321445552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215490 (or 215484 counting only the distinct ones).

The product of its (nonzero) digits is 1920000, while the sum is 44.

Adding to 40225321445552 its reverse (25554412352204), we get a palindrome (65779733797756).

The spelling of 40225321445552 in words is "forty trillion, two hundred twenty-five billion, three hundred twenty-one million, four hundred forty-five thousand, five hundred fifty-two".