40162272445 has 8 divisors (see below), whose sum is σ = 49220146944. Its totient is φ = 31446204624.

The previous prime is 40162272433. The next prime is 40162272509. The reversal of 40162272445 is 54427226104.

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 40162272445 - 2⁵ = 40162272413 is a prime.

It is a super-2 number, since 2×40162272445² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85451409 + ... + 85451878.

It is an arithmetic number, because the mean of its divisors is an integer number (6152518368).

Almost surely, 2^40162272445 is an apocalyptic number.

It is an amenable number.

40162272445 is a deficient number, since it is larger than the sum of its proper divisors (9057874499).

40162272445 is a wasteful number, since it uses less digits than its factorization.

40162272445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170903339.

The product of its (nonzero) digits is 107520, while the sum is 37.

Adding to 40162272445 its reverse (54427226104), we get a palindrome (94589498549).

The spelling of 40162272445 in words is "forty billion, one hundred sixty-two million, two hundred seventy-two thousand, four hundred forty-five".