40999999999903 has 16 divisors (see below), whose sum is σ = 49333132477440. Its totient is φ = 33286601743200.

The previous prime is 40999999999853. The next prime is 40999999999939. The reversal of 40999999999903 is 30999999999904.

It is a cyclic number.

It is not a de Polignac number, because 40999999999903 - 2²⁹ = 40999463128991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40999999999796 and 40999999999805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40999999999993) 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, 30030343 + ... + 31365928.

It is an arithmetic number, because the mean of its divisors is an integer number (3083320779840).

Almost surely, 2^{40999999999903} is an apocalyptic number.

40999999999903 is a deficient number, since it is larger than the sum of its proper divisors (8333132477537).

40999999999903 is a wasteful number, since it uses less digits than its factorization.

40999999999903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61401318.

The product of its (nonzero) digits is 41841412812, while the sum is 97.

Subtracting from 40999999999903 its reverse (30999999999904), we obtain a palindrome (9999999999999).

The spelling of 40999999999903 in words is "forty trillion, nine hundred ninety-nine billion, nine hundred ninety-nine million, nine hundred ninety-nine thousand, nine hundred three".