464626161440031 has 16 divisors (see below), whose sum is σ = 658556134161408. Its totient is φ = 290368665840000.

The previous prime is 464626161440027. The next prime is 464626161440123. The reversal of 464626161440031 is 130044161626464.

It is not a de Polignac number, because 464626161440031 - 2² = 464626161440027 is a prime.

It is a super-2 number, since 2×464626161440031² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464626161444031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18148028815 + ... + 18148054416.

It is an arithmetic number, because the mean of its divisors is an integer number (41159758385088).

Almost surely, 2^{464626161440031} is an apocalyptic number.

464626161440031 is a deficient number, since it is larger than the sum of its proper divisors (193929972721377).

464626161440031 is a wasteful number, since it uses less digits than its factorization.

464626161440031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36296083502.

The product of its (nonzero) digits is 1990656, while the sum is 48.

The spelling of 464626161440031 in words is "four hundred sixty-four trillion, six hundred twenty-six billion, one hundred sixty-one million, four hundred forty thousand, thirty-one".