40786532460 has 72 divisors (see below), whose sum is σ = 123973458336. Its totient is φ = 10854051840.

The previous prime is 40786532453. The next prime is 40786532471. The reversal of 40786532460 is 6423568704.

40786532460 is a `hidden beast` number, since 4 + 0 + 78 + 6 + 532 + 46 + 0 = 666.

It is a super-2 number, since 2×40786532460² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 144981 + ... + 320300.

It is an arithmetic number, because the mean of its divisors is an integer number (1721853588).

Almost surely, 2^40786532460 is an apocalyptic number.

It is an amenable number.

40786532460 is an abundant number, since it is smaller than the sum of its proper divisors (83186925876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40786532460 is a wasteful number, since it uses less digits than its factorization.

40786532460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465783 (or 465778 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The spelling of 40786532460 in words is "forty billion, seven hundred eighty-six million, five hundred thirty-two thousand, four hundred sixty".