20014403532 has 24 divisors (see below), whose sum is σ = 46769684976. Its totient is φ = 6661552128.

The previous prime is 20014403473. The next prime is 20014403537. The reversal of 20014403532 is 23530441002.

It is not an unprimeable number, because it can be changed into a prime (20014403537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1231053 + ... + 1247204.

It is an arithmetic number, because the mean of its divisors is an integer number (1948736874).

Almost surely, 2^20014403532 is an apocalyptic number.

It is an amenable number.

20014403532 is an abundant number, since it is smaller than the sum of its proper divisors (26755281444).

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

20014403532 is a wasteful number, since it uses less digits than its factorization.

20014403532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2478937 (or 2478935 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 20014403532 its reverse (23530441002), we get a palindrome (43544844534).

The spelling of 20014403532 in words is "twenty billion, fourteen million, four hundred three thousand, five hundred thirty-two".