402034442001 has 16 divisors (see below), whose sum is σ = 539791560000. Its totient is φ = 266156635968.

The previous prime is 402034441997. The next prime is 402034442071. The reversal of 402034442001 is 100244430204.

It is a happy number.

It is not a de Polignac number, because 402034442001 - 2² = 402034441997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (402034442071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 563626 + ... + 1059123.

It is an arithmetic number, because the mean of its divisors is an integer number (33736972500).

Almost surely, 2^402034442001 is an apocalyptic number.

It is an amenable number.

402034442001 is a deficient number, since it is larger than the sum of its proper divisors (137757117999).

402034442001 is a wasteful number, since it uses less digits than its factorization.

402034442001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1623328.

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

Adding to 402034442001 its reverse (100244430204), we get a palindrome (502278872205).

The spelling of 402034442001 in words is "four hundred two billion, thirty-four million, four hundred forty-two thousand, one".