40356500546 has 8 divisors (see below), whose sum is σ = 60540619980. Its totient is φ = 20176293888.

The previous prime is 40356500501. The next prime is 40356500573. The reversal of 40356500546 is 64500565304.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 38909535025 + 1446965521 = 197255^2 + 38039^2 .

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

It is a super-3 number, since 3×40356500546³ (a number of 33 digits) contains 333 as substring.

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 3 ways as a sum of consecutive naturals, for example, 952271 + ... + 993746.

Almost surely, 2^40356500546 is an apocalyptic number.

40356500546 is a deficient number, since it is larger than the sum of its proper divisors (20184119434).

40356500546 is a wasteful number, since it uses less digits than its factorization.

40356500546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1956388.

The product of its (nonzero) digits is 216000, while the sum is 38.

The spelling of 40356500546 in words is "forty billion, three hundred fifty-six million, five hundred thousand, five hundred forty-six".