20034344415454 has 8 divisors (see below), whose sum is σ = 30052542255120. Its totient is φ = 10016830330416.

The previous prime is 20034344415451. The next prime is 20034344415457. The reversal of 20034344415454 is 45451444343002.

It is an interprime number because it is at equal distance from previous prime (20034344415451) and next prime (20034344415457).

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

It is a super-2 number, since 2×20034344415454² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20034344415454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20034344415451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170865399 + ... + 170982610.

It is an arithmetic number, because the mean of its divisors is an integer number (3756567781890).

Almost surely, 2^{20034344415454} is an apocalyptic number.

20034344415454 is a deficient number, since it is larger than the sum of its proper divisors (10018197839666).

20034344415454 is a wasteful number, since it uses less digits than its factorization.

20034344415454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341877314.

The product of its (nonzero) digits is 1843200, while the sum is 43.

Adding to 20034344415454 its reverse (45451444343002), we get a palindrome (65485788758456).

The spelling of 20034344415454 in words is "twenty trillion, thirty-four billion, three hundred forty-four million, four hundred fifteen thousand, four hundred fifty-four".