32103021004040 has 96 divisors (see below), whose sum is σ = 84054863678400. Its totient is φ = 11002804525440.

The previous prime is 32103021003983. The next prime is 32103021004127. The reversal of 32103021004040 is 4040012030123.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2536091 + ... + 8404629.

It is an arithmetic number, because the mean of its divisors is an integer number (875571496650).

Almost surely, 2^{32103021004040} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32103021004040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42027431839200).

32103021004040 is an abundant number, since it is smaller than the sum of its proper divisors (51951842674360).

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

32103021004040 is a wasteful number, since it uses less digits than its factorization.

32103021004040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5871355 (or 5871344 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 32103021004040 its reverse (4040012030123), we get a palindrome (36143033034163).

The spelling of 32103021004040 in words is "thirty-two trillion, one hundred three billion, twenty-one million, four thousand, forty".