40102330031 has 8 divisors (see below), whose sum is σ = 42928454400. Its totient is φ = 37347753240.

The previous prime is 40102329991. The next prime is 40102330091. The reversal of 40102330031 is 13003320104.

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 a de Polignac number, because none of the positive numbers 2^k-40102330031 is a prime.

It is a super-2 number, since 2×40102330031² (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 = 40102329991 and 40102330009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40102330091) 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, 17885735 + ... + 17887976.

It is an arithmetic number, because the mean of its divisors is an integer number (5366056800).

Almost surely, 2^40102330031 is an apocalyptic number.

40102330031 is a deficient number, since it is larger than the sum of its proper divisors (2826124369).

40102330031 is a wasteful number, since it uses less digits than its factorization.

40102330031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35773789.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 40102330031 its reverse (13003320104), we get a palindrome (53105650135).

The spelling of 40102330031 in words is "forty billion, one hundred two million, three hundred thirty thousand, thirty-one".