4001010023001 has 8 divisors (see below), whose sum is σ = 5336913058240. Its totient is φ = 2666223501552.

The previous prime is 4001010022951. The next prime is 4001010023053. The reversal of 4001010023001 is 1003200101004.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-4001010023001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4001010023501) 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, 279120085 + ... + 279134418.

It is an arithmetic number, because the mean of its divisors is an integer number (667114132280).

Almost surely, 2^{4001010023001} is an apocalyptic number.

It is an amenable number.

4001010023001 is a deficient number, since it is larger than the sum of its proper divisors (1335903035239).

4001010023001 is a wasteful number, since it uses less digits than its factorization.

4001010023001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558256895.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 4001010023001 its reverse (1003200101004), we get a palindrome (5004210124005).

The spelling of 4001010023001 in words is "four trillion, one billion, ten million, twenty-three thousand, one".