455440629 has 12 divisors (see below), whose sum is σ = 694153824. Its totient is φ = 260195904.

The previous prime is 455440627. The next prime is 455440631. The reversal of 455440629 is 926044554.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (455440627) and next prime (455440631).

It is not a de Polignac number, because 455440629 - 2¹ = 455440627 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455440627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95469 + ... + 100125.

It is an arithmetic number, because the mean of its divisors is an integer number (57846152).

Almost surely, 2^455440629 is an apocalyptic number.

It is an amenable number.

455440629 is a deficient number, since it is larger than the sum of its proper divisors (238713195).

455440629 is an frugal number, since it uses more digits than its factorization.

455440629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9324 (or 4667 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

The square root of 455440629 is about 21341.0550114093. The cubic root of 455440629 is about 769.3853694168.

The spelling of 455440629 in words is "four hundred fifty-five million, four hundred forty thousand, six hundred twenty-nine".