40737045217 has 8 divisors (see below), whose sum is σ = 46372605120. Its totient is φ = 35423517360.

The previous prime is 40737045191. The next prime is 40737045233. The reversal of 40737045217 is 71254073704.

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

It is not a de Polignac number, because 40737045217 - 2²³ = 40728656609 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 40737045217.

It is not an unprimeable number, because it can be changed into a prime (40737045317) 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, 80507742 + ... + 80508247.

It is an arithmetic number, because the mean of its divisors is an integer number (5796575640).

Almost surely, 2^40737045217 is an apocalyptic number.

It is an amenable number.

40737045217 is a deficient number, since it is larger than the sum of its proper divisors (5635559903).

40737045217 is a wasteful number, since it uses less digits than its factorization.

40737045217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161016023.

The product of its (nonzero) digits is 164640, while the sum is 40.

The spelling of 40737045217 in words is "forty billion, seven hundred thirty-seven million, forty-five thousand, two hundred seventeen".