32201020442040 has 64 divisors (see below), whose sum is σ = 96627280125600. Its totient is φ = 8584786002432.

The previous prime is 32201020442029. The next prime is 32201020442093. The reversal of 32201020442040 is 4024402010223.

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 32201020442040.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33156547 + ... + 34113906.

Almost surely, 2^{32201020442040} is an apocalyptic number.

32201020442040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32201020442040 is an abundant number, since it is smaller than the sum of its proper divisors (64426259683560).

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

32201020442040 is a wasteful number, since it uses less digits than its factorization.

32201020442040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67274456 (or 67274452 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 32201020442040 its reverse (4024402010223), we get a palindrome (36225422452263).

The spelling of 32201020442040 in words is "thirty-two trillion, two hundred one billion, twenty million, four hundred forty-two thousand, forty".