40133516651 has 8 divisors (see below), whose sum is σ = 40547075904. Its totient is φ = 39720275200.

The previous prime is 40133516617. The next prime is 40133516659. The reversal of 40133516651 is 15661533104.

40133516651 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 40133516651 - 2¹⁰ = 40133515627 is a prime.

It is a super-2 number, since 2×40133516651² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40133516659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178715 + ... + 334971.

It is an arithmetic number, because the mean of its divisors is an integer number (5068384488).

Almost surely, 2^40133516651 is an apocalyptic number.

40133516651 is a deficient number, since it is larger than the sum of its proper divisors (413559253).

40133516651 is a wasteful number, since it uses less digits than its factorization.

40133516651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158901.

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 40133516651 in words is "forty billion, one hundred thirty-three million, five hundred sixteen thousand, six hundred fifty-one".