40521022601 has 8 divisors (see below), whose sum is σ = 41620360320. Its totient is φ = 39421904688.

The previous prime is 40521022583. The next prime is 40521022603. The reversal of 40521022601 is 10622012504.

It is a happy number.

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 40521022601 - 2³⁴ = 23341153417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40521022603) 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, 360830 + ... + 459608.

It is an arithmetic number, because the mean of its divisors is an integer number (5202545040).

Almost surely, 2^40521022601 is an apocalyptic number.

It is an amenable number.

40521022601 is a deficient number, since it is larger than the sum of its proper divisors (1099337719).

40521022601 is a wasteful number, since it uses less digits than its factorization.

40521022601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109903.

The product of its (nonzero) digits is 960, while the sum is 23.

The spelling of 40521022601 in words is "forty billion, five hundred twenty-one million, twenty-two thousand, six hundred one".