40225646613 has 8 divisors (see below), whose sum is σ = 54389606976. Its totient is φ = 26439392000.

The previous prime is 40225646603. The next prime is 40225646621. The reversal of 40225646613 is 31664652204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40225646613 - 2²² = 40221452309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40225646603) 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, 94426188 + ... + 94426613.

It is an arithmetic number, because the mean of its divisors is an integer number (6798700872).

Almost surely, 2^40225646613 is an apocalyptic number.

It is an amenable number.

40225646613 is a deficient number, since it is larger than the sum of its proper divisors (14163960363).

40225646613 is a wasteful number, since it uses less digits than its factorization.

40225646613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188852875.

The product of its (nonzero) digits is 207360, while the sum is 39.

The spelling of 40225646613 in words is "forty billion, two hundred twenty-five million, six hundred forty-six thousand, six hundred thirteen".