32144501140 has 24 divisors (see below), whose sum is σ = 67514571432. Its totient is φ = 12855682560.

The previous prime is 32144501111. The next prime is 32144501197. The reversal of 32144501140 is 4110544123.

It can be written as a sum of positive squares in 4 ways, for example, as 134281744 + 32010219396 = 11588^2 + 178914^2 .

It is a super-2 number, since 2×32144501140² (a number of 22 digits) contains 22 as substring.

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, 4921 + ... + 253600.

It is an arithmetic number, because the mean of its divisors is an integer number (2813107143).

Almost surely, 2^32144501140 is an apocalyptic number.

It is an amenable number.

32144501140 is an abundant number, since it is smaller than the sum of its proper divisors (35370070292).

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

32144501140 is a wasteful number, since it uses less digits than its factorization.

32144501140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264747 (or 264745 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The spelling of 32144501140 in words is "thirty-two billion, one hundred forty-four million, five hundred one thousand, one hundred forty".