632140440601 has 8 divisors (see below), whose sum is σ = 649528350464. Its totient is φ = 614768479920.

The previous prime is 632140440587. The next prime is 632140440619. The reversal of 632140440601 is 106044041236.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 632140440601 - 2²⁷ = 632006222873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (632140440661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3906915 + ... + 4065496.

It is an arithmetic number, because the mean of its divisors is an integer number (81191043808).

Almost surely, 2^632140440601 is an apocalyptic number.

It is an amenable number.

632140440601 is a deficient number, since it is larger than the sum of its proper divisors (17387909863).

632140440601 is a wasteful number, since it uses less digits than its factorization.

632140440601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7974591.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 632140440601 its reverse (106044041236), we get a palindrome (738184481837).

The spelling of 632140440601 in words is "six hundred thirty-two billion, one hundred forty million, four hundred forty thousand, six hundred one".