40133516678 has 4 divisors (see below), whose sum is σ = 60200275020. Its totient is φ = 20066758338.

The previous prime is 40133516677. The next prime is 40133516681. The reversal of 40133516678 is 87661533104.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×40133516678² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40133516677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10033379168 + ... + 10033379171.

It is an arithmetic number, because the mean of its divisors is an integer number (15050068755).

Almost surely, 2^40133516678 is an apocalyptic number.

40133516678 is a deficient number, since it is larger than the sum of its proper divisors (20066758342).

40133516678 is a wasteful number, since it uses less digits than its factorization.

40133516678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20066758341.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 40133516678 in words is "forty billion, one hundred thirty-three million, five hundred sixteen thousand, six hundred seventy-eight".