32030422440 has 32 divisors (see below), whose sum is σ = 96091267680. Its totient is φ = 8541445952.

The previous prime is 32030422427. The next prime is 32030422447. The reversal of 32030422440 is 4422403023.

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 32030422440.

It is not an unprimeable number, because it can be changed into a prime (32030422447) 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, 133459974 + ... + 133460213.

It is an arithmetic number, because the mean of its divisors is an integer number (3002852115).

Almost surely, 2^32030422440 is an apocalyptic number.

32030422440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32030422440 is an abundant number, since it is smaller than the sum of its proper divisors (64060845240).

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

32030422440 is a wasteful number, since it uses less digits than its factorization.

32030422440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266920201 (or 266920197 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 32030422440 its reverse (4422403023), we get a palindrome (36452825463).

The spelling of 32030422440 in words is "thirty-two billion, thirty million, four hundred twenty-two thousand, four hundred forty".