32023433040 has 40 divisors (see below), whose sum is σ = 99272643168. Its totient is φ = 8539582080.

The previous prime is 32023433021. The next prime is 32023433087. The reversal of 32023433040 is 4033432023.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 32023433040.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66715246 + ... + 66715725.

Almost surely, 2^32023433040 is an apocalyptic number.

32023433040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32023433040 is an abundant number, since it is smaller than the sum of its proper divisors (67249210128).

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

32023433040 is a wasteful number, since it uses less digits than its factorization.

32023433040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133430987 (or 133430981 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 24.

Adding to 32023433040 its reverse (4033432023), we get a palindrome (36056865063).

The spelling of 32023433040 in words is "thirty-two billion, twenty-three million, four hundred thirty-three thousand, forty".