40100203115 has 16 divisors (see below), whose sum is σ = 55153066752. Its totient is φ = 27418030944.

The previous prime is 40100203111. The next prime is 40100203127. The reversal of 40100203115 is 51130200104.

It is a cyclic number.

It is not a de Polignac number, because 40100203115 - 2² = 40100203111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40100203093 and 40100203102.

It is not an unprimeable number, because it can be changed into a prime (40100203111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1638749 + ... + 1663038.

It is an arithmetic number, because the mean of its divisors is an integer number (3447066672).

Almost surely, 2^40100203115 is an apocalyptic number.

40100203115 is a deficient number, since it is larger than the sum of its proper divisors (15052863637).

40100203115 is a wasteful number, since it uses less digits than its factorization.

40100203115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3302146.

The product of its (nonzero) digits is 120, while the sum is 17.

Adding to 40100203115 its reverse (51130200104), we get a palindrome (91230403219).

The spelling of 40100203115 in words is "forty billion, one hundred million, two hundred three thousand, one hundred fifteen".