2001041402 has 16 divisors (see below), whose sum is σ = 3067468800. Its totient is φ = 978784560.

The previous prime is 2001041401. The next prime is 2001041429. The reversal of 2001041402 is 2041401002.

It is not an unprimeable number, because it can be changed into a prime (2001041401) 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, 40874 + ... + 75317.

It is an arithmetic number, because the mean of its divisors is an integer number (191716800).

Almost surely, 2^2001041402 is an apocalyptic number.

2001041402 is a deficient number, since it is larger than the sum of its proper divisors (1066427398).

2001041402 is a wasteful number, since it uses less digits than its factorization.

2001041402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116381.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2001041402 is about 44733.0012630496. The cubic root of 2001041402 is about 1260.1396926670.

Adding to 2001041402 its reverse (2041401002), we get a palindrome (4042442404).

The spelling of 2001041402 in words is "two billion, one million, forty-one thousand, four hundred two".