464450014645 has 16 divisors (see below), whose sum is σ = 557870742000. Its totient is φ = 371206338048.

The previous prime is 464450014643. The next prime is 464450014661. The reversal of 464450014645 is 546410054464.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 22243634449 + 442206380196 = 149143^2 + 664986^2 .

It is a cyclic number.

It is not a de Polignac number, because 464450014645 - 2¹ = 464450014643 is a prime.

It is a super-2 number, since 2×464450014645² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464450014643) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 47930961 + ... + 47940649.

It is an arithmetic number, because the mean of its divisors is an integer number (34866921375).

Almost surely, 2^464450014645 is an apocalyptic number.

It is an amenable number.

464450014645 is a deficient number, since it is larger than the sum of its proper divisors (93420727355).

464450014645 is a wasteful number, since it uses less digits than its factorization.

464450014645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17832.

The product of its (nonzero) digits is 921600, while the sum is 43.

The spelling of 464450014645 in words is "four hundred sixty-four billion, four hundred fifty million, fourteen thousand, six hundred forty-five".