2040420220401 has 8 divisors (see below), whose sum is σ = 2721206371104. Its totient is φ = 1359957108320.

The previous prime is 2040420220393. The next prime is 2040420220409. The reversal of 2040420220401 is 1040220240402.

It is an interprime number because it is at equal distance from previous prime (2040420220393) and next prime (2040420220409).

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

It is a cyclic number.

It is not a de Polignac number, because 2040420220401 - 2³ = 2040420220393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2040420220409) 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 7 ways as a sum of consecutive naturals, for example, 80744916 + ... + 80770181.

It is an arithmetic number, because the mean of its divisors is an integer number (340150796388).

Almost surely, 2^{2040420220401} is an apocalyptic number.

It is an amenable number.

2040420220401 is a deficient number, since it is larger than the sum of its proper divisors (680786150703).

2040420220401 is a wasteful number, since it uses less digits than its factorization.

2040420220401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161519311.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 2040420220401 its reverse (1040220240402), we get a palindrome (3080640460803).

The spelling of 2040420220401 in words is "two trillion, forty billion, four hundred twenty million, two hundred twenty thousand, four hundred one".