20041429572 has 144 divisors (see below), whose sum is σ = 52068848832. Its totient is φ = 6498385920.

The previous prime is 20041429571. The next prime is 20041429601. The reversal of 20041429572 is 27592414002.

20041429572 is a `hidden beast` number, since 2 + 0 + 0 + 41 + 42 + 9 + 572 = 666.

It is a super-2 number, since 2×20041429572² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (20041429571) 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 47 ways as a sum of consecutive naturals, for example, 88288123 + ... + 88288349.

It is an arithmetic number, because the mean of its divisors is an integer number (361589228).

Almost surely, 2^20041429572 is an apocalyptic number.

It is an amenable number.

20041429572 is an abundant number, since it is smaller than the sum of its proper divisors (32027419260).

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

20041429572 is a wasteful number, since it uses less digits than its factorization.

20041429572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658 (or 653 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 20041429572 in words is "twenty billion, forty-one million, four hundred twenty-nine thousand, five hundred seventy-two".