20132434044 has 36 divisors (see below), whose sum is σ = 50917262760. Its totient is φ = 6707258400.

The previous prime is 20132434013. The next prime is 20132434061. The reversal of 20132434044 is 44043423102.

It is a happy number.

20132434044 is a `hidden beast` number, since 2 + 0 + 13 + 243 + 404 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 20132433999 and 20132434017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78654 + ... + 215525.

It is an arithmetic number, because the mean of its divisors is an integer number (1414368410).

Almost surely, 2^20132434044 is an apocalyptic number.

It is an amenable number.

20132434044 is an abundant number, since it is smaller than the sum of its proper divisors (30784828716).

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

20132434044 is a wasteful number, since it uses less digits than its factorization.

20132434044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296090 (or 296085 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 20132434044 its reverse (44043423102), we get a palindrome (64175857146).

It can be divided in two parts, 20 and 132434044, that added together give a square (132434064 = 11508²).

The spelling of 20132434044 in words is "twenty billion, one hundred thirty-two million, four hundred thirty-four thousand, forty-four".