40147433572 has 12 divisors (see below), whose sum is σ = 70262349696. Its totient is φ = 20072476520.

The previous prime is 40147433533. The next prime is 40147433603. The reversal of 40147433572 is 27533474104.

It is a super-2 number, since 2×40147433572² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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, 235228 + ... + 368275.

It is an arithmetic number, because the mean of its divisors is an integer number (5855195808).

Almost surely, 2^40147433572 is an apocalyptic number.

It is an amenable number.

40147433572 is a deficient number, since it is larger than the sum of its proper divisors (30114916124).

40147433572 is a wasteful number, since it uses less digits than its factorization.

40147433572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620138 (or 620136 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 40.

The spelling of 40147433572 in words is "forty billion, one hundred forty-seven million, four hundred thirty-three thousand, five hundred seventy-two".