23400540554450 has 24 divisors (see below), whose sum is σ = 43578020130660. Its totient is φ = 9348815211200.

The previous prime is 23400540554437. The next prime is 23400540554471. The reversal of 23400540554450 is 5445504500432.

It can be written as a sum of positive squares in 6 ways, for example, as 9071234398801 + 14329306155649 = 3011849^2 + 3785407^2 .

It is a super-2 number, since 2×23400540554450² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23400540554398 and 23400540554407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 284983805 + ... + 285065904.

Almost surely, 2^{23400540554450} is an apocalyptic number.

23400540554450 is a deficient number, since it is larger than the sum of its proper divisors (20177479576210).

23400540554450 is a wasteful number, since it uses less digits than its factorization.

23400540554450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570050542 (or 570050537 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 41.

The spelling of 23400540554450 in words is "twenty-three trillion, four hundred billion, five hundred forty million, five hundred fifty-four thousand, four hundred fifty".