464420027340631 has 4 divisors (see below), whose sum is σ = 464424228180472. Its totient is φ = 464415826500792.

The previous prime is 464420027340559. The next prime is 464420027340637. The reversal of 464420027340631 is 136043720024464.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 464420027340631 - 2³⁷ = 464282588387159 is a prime.

It is a super-2 number, since 2×464420027340631² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464420027340637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2100254085 + ... + 2100475198.

It is an arithmetic number, because the mean of its divisors is an integer number (116106057045118).

Almost surely, 2^{464420027340631} is an apocalyptic number.

464420027340631 is a deficient number, since it is larger than the sum of its proper divisors (4200839841).

464420027340631 is a wasteful number, since it uses less digits than its factorization.

464420027340631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4200839840.

The product of its (nonzero) digits is 2322432, while the sum is 46.

The spelling of 464420027340631 in words is "four hundred sixty-four trillion, four hundred twenty billion, twenty-seven million, three hundred forty thousand, six hundred thirty-one".