40136145463 has 8 divisors (see below), whose sum is σ = 40351631760. Its totient is φ = 39920778240.

The previous prime is 40136145443. The next prime is 40136145499. The reversal of 40136145463 is 36454163104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40136145463 - 2⁵ = 40136145431 is a prime.

It is a super-2 number, since 2×40136145463² (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 (40136145443) 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 7 ways as a sum of consecutive naturals, for example, 692983 + ... + 748663.

It is an arithmetic number, because the mean of its divisors is an integer number (5043953970).

Almost surely, 2^40136145463 is an apocalyptic number.

40136145463 is a deficient number, since it is larger than the sum of its proper divisors (215486297).

40136145463 is a wasteful number, since it uses less digits than its factorization.

40136145463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59537.

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 40136145463 in words is "forty billion, one hundred thirty-six million, one hundred forty-five thousand, four hundred sixty-three".