40486936319 has 16 divisors (see below), whose sum is σ = 41547534336. Its totient is φ = 39434990400.

The previous prime is 40486936307. The next prime is 40486936331. The reversal of 40486936319 is 91363968404.

It is an interprime number because it is at equal distance from previous prime (40486936307) and next prime (40486936331).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40486936319 is a prime.

It is a super-2 number, since 2×40486936319² (a number of 22 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 (40486932319) 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, 21919454 + ... + 21921300.

It is an arithmetic number, because the mean of its divisors is an integer number (2596720896).

Almost surely, 2^40486936319 is an apocalyptic number.

40486936319 is a deficient number, since it is larger than the sum of its proper divisors (1060598017).

40486936319 is a wasteful number, since it uses less digits than its factorization.

40486936319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3886.

The product of its (nonzero) digits is 3359232, while the sum is 53.

The spelling of 40486936319 in words is "forty billion, four hundred eighty-six million, nine hundred thirty-six thousand, three hundred nineteen".