40625620033 has 8 divisors (see below), whose sum is σ = 40760832960. Its totient is φ = 40490530320.

The previous prime is 40625619989. The next prime is 40625620067. The reversal of 40625620033 is 33002652604.

It is a happy number.

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 40625620033 - 2³³ = 32035685441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40625619977 and 40625620004.

It is not an unprimeable number, because it can be changed into a prime (40625621033) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 654943 + ... + 714283.

It is an arithmetic number, because the mean of its divisors is an integer number (5095104120).

Almost surely, 2^40625620033 is an apocalyptic number.

It is an amenable number.

40625620033 is a deficient number, since it is larger than the sum of its proper divisors (135212927).

40625620033 is a wasteful number, since it uses less digits than its factorization.

40625620033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61607.

The product of its (nonzero) digits is 25920, while the sum is 31.

The spelling of 40625620033 in words is "forty billion, six hundred twenty-five million, six hundred twenty thousand, thirty-three".