20401041322415 has 8 divisors (see below), whose sum is σ = 26364422632128. Its totient is φ = 15065384361120.

The previous prime is 20401041322351. The next prime is 20401041322481. The reversal of 20401041322415 is 51422314010402.

It is a happy number.

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

It is not a de Polignac number, because 20401041322415 - 2⁶ = 20401041322351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156931087031 + ... + 156931087160.

It is an arithmetic number, because the mean of its divisors is an integer number (3295552829016).

Almost surely, 2^{20401041322415} is an apocalyptic number.

20401041322415 is a deficient number, since it is larger than the sum of its proper divisors (5963381309713).

20401041322415 is a wasteful number, since it uses less digits than its factorization.

20401041322415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313862174209.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 20401041322415 its reverse (51422314010402), we get a palindrome (71823355332817).

The spelling of 20401041322415 in words is "twenty trillion, four hundred one billion, forty-one million, three hundred twenty-two thousand, four hundred fifteen".