40401133633 has 8 divisors (see below), whose sum is σ = 46188299520. Its totient is φ = 34617861600.

The previous prime is 40401133627. The next prime is 40401133639. The reversal of 40401133633 is 33633110404.

It is an interprime number because it is at equal distance from previous prime (40401133627) and next prime (40401133639).

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

It is not a de Polignac number, because 40401133633 - 2⁵ = 40401133601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40401133639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 951193 + ... + 992758.

It is an arithmetic number, because the mean of its divisors is an integer number (5773537440).

Almost surely, 2^40401133633 is an apocalyptic number.

It is an amenable number.

40401133633 is a deficient number, since it is larger than the sum of its proper divisors (5787165887).

40401133633 is a wasteful number, since it uses less digits than its factorization.

40401133633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1946927.

The product of its (nonzero) digits is 7776, while the sum is 28.

The spelling of 40401133633 in words is "forty billion, four hundred one million, one hundred thirty-three thousand, six hundred thirty-three".