40772950221 has 8 divisors (see below), whose sum is σ = 54924386944. Its totient is φ = 26901740160.

The previous prime is 40772950217. The next prime is 40772950223. The reversal of 40772950221 is 12205927704.

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

It is not a de Polignac number, because 40772950221 - 2² = 40772950217 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40772950221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40772950223) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 70056325 + ... + 70056906.

It is an arithmetic number, because the mean of its divisors is an integer number (6865548368).

Almost surely, 2^40772950221 is an apocalyptic number.

It is an amenable number.

40772950221 is a deficient number, since it is larger than the sum of its proper divisors (14151436723).

40772950221 is a wasteful number, since it uses less digits than its factorization.

40772950221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140113331.

The product of its (nonzero) digits is 70560, while the sum is 39.

The spelling of 40772950221 in words is "forty billion, seven hundred seventy-two million, nine hundred fifty thousand, two hundred twenty-one".