10452445421 has 8 divisors (see below), whose sum is σ = 11503577664. Its totient is φ = 9418131520.

The previous prime is 10452445417. The next prime is 10452445441. The reversal of 10452445421 is 12454425401.

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 10452445421 - 2² = 10452445417 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10452445441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4203281 + ... + 4205766.

It is an arithmetic number, because the mean of its divisors is an integer number (1437947208).

Almost surely, 2^10452445421 is an apocalyptic number.

10452445421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10452445421 is a deficient number, since it is larger than the sum of its proper divisors (1051132243).

10452445421 is a wasteful number, since it uses less digits than its factorization.

10452445421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8409171.

The product of its (nonzero) digits is 25600, while the sum is 32.

The spelling of 10452445421 in words is "ten billion, four hundred fifty-two million, four hundred forty-five thousand, four hundred twenty-one".