40433630051 has 8 divisors (see below), whose sum is σ = 40820267520. Its totient is φ = 40047154888.

The previous prime is 40433630033. The next prime is 40433630087. The reversal of 40433630051 is 15003633404.

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 40433630051 - 2¹⁸ = 40433367907 is a prime.

It is a super-2 number, since 2×40433630051² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40433629996 and 40433630023.

It is not an unprimeable number, because it can be changed into a prime (40433630351) 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, 493430 + ... + 569508.

It is an arithmetic number, because the mean of its divisors is an integer number (5102533440).

Almost surely, 2^40433630051 is an apocalyptic number.

40433630051 is a deficient number, since it is larger than the sum of its proper divisors (386637469).

40433630051 is a wasteful number, since it uses less digits than its factorization.

40433630051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81153.

The product of its (nonzero) digits is 12960, while the sum is 29.

The spelling of 40433630051 in words is "forty billion, four hundred thirty-three million, six hundred thirty thousand, fifty-one".