23440001603454 has 24 divisors (see below), whose sum is σ = 52994786234832. Its totient is φ = 7473623699520.

The previous prime is 23440001603407. The next prime is 23440001603587. The reversal of 23440001603454 is 45430610004432.

23440001603454 is a `hidden beast` number, since 2 + 3 + 4 + 4 + 0 + 0 + 0 + 1 + 603 + 45 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28309180267 + ... + 28309181094.

It is an arithmetic number, because the mean of its divisors is an integer number (2208116093118).

Almost surely, 2^{23440001603454} is an apocalyptic number.

23440001603454 is an abundant number, since it is smaller than the sum of its proper divisors (29554784631378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23440001603454 is a wasteful number, since it uses less digits than its factorization.

23440001603454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56618361392 (or 56618361389 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 23440001603454 its reverse (45430610004432), we get a palindrome (68870611607886).

The spelling of 23440001603454 in words is "twenty-three trillion, four hundred forty billion, one million, six hundred three thousand, four hundred fifty-four".