31464656040141 has 12 divisors (see below), whose sum is σ = 46677297549532. Its totient is φ = 20409506620416.

The previous prime is 31464656040121. The next prime is 31464656040143. The reversal of 31464656040141 is 14104065646413.

31464656040141 is a `hidden beast` number, since 3 + 1 + 4 + 6 + 4 + 6 + 560 + 40 + 1 + 41 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 19894766726025 + 11569889314116 = 4460355^2 + 3401454^2 .

It is not a de Polignac number, because 31464656040141 - 2²³ = 31464647651533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31464656040143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47244227956 + ... + 47244228621.

Almost surely, 2^{31464656040141} is an apocalyptic number.

It is an amenable number.

31464656040141 is a deficient number, since it is larger than the sum of its proper divisors (15212641509391).

31464656040141 is a wasteful number, since it uses less digits than its factorization.

31464656040141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94488456620 (or 94488456617 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The spelling of 31464656040141 in words is "thirty-one trillion, four hundred sixty-four billion, six hundred fifty-six million, forty thousand, one hundred forty-one".