40151072332 has 12 divisors (see below), whose sum is σ = 80302144720. Its totient is φ = 17207602416.

The previous prime is 40151072317. The next prime is 40151072333. The reversal of 40151072332 is 23327015104.

40151072332 is an admirable number.

It is a super-2 number, since 2×40151072332² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 1433966869 = 40151072332 / (4 + 0 + 1 + 5 + 1 + 0 + 7 + 2 + 3 + 3 + 2).

It is a self number, because there is not a number n which added to its sum of digits gives 40151072332.

It is not an unprimeable number, because it can be changed into a prime (40151072333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 716983407 + ... + 716983462.

Almost surely, 2^40151072332 is an apocalyptic number.

It is an amenable number.

40151072332 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40151072332 is a wasteful number, since it uses less digits than its factorization.

40151072332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1433966880 (or 1433966878 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

Adding to 40151072332 its reverse (23327015104), we get a palindrome (63478087436).

The spelling of 40151072332 in words is "forty billion, one hundred fifty-one million, seventy-two thousand, three hundred thirty-two".