40100242015 has 8 divisors (see below), whose sum is σ = 48121547760. Its totient is φ = 32079355392.

The previous prime is 40100241977. The next prime is 40100242027. The reversal of 40100242015 is 51024200104.

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 40100242015 - 2⁷ = 40100241887 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40100241983 and 40100242001.

It is a congruent number.

It is an unprimeable number.

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, 172351 + ... + 331519.

It is an arithmetic number, because the mean of its divisors is an integer number (6015193470).

Almost surely, 2^40100242015 is an apocalyptic number.

40100242015 is a deficient number, since it is larger than the sum of its proper divisors (8021305745).

40100242015 is a wasteful number, since it uses less digits than its factorization.

40100242015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209561.

The product of its (nonzero) digits is 320, while the sum is 19.

Adding to 40100242015 its reverse (51024200104), we get a palindrome (91124442119).

The spelling of 40100242015 in words is "forty billion, one hundred million, two hundred forty-two thousand, fifteen".