40401130124 has 12 divisors (see below), whose sum is σ = 70825803048. Its totient is φ = 20165186400.

The previous prime is 40401130117. The next prime is 40401130129. The reversal of 40401130124 is 42103110404.

It is a junction number, because it is equal to n+sod(n) for n = 40401130096 and 40401130105.

It is not an unprimeable number, because it can be changed into a prime (40401130129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8842097 + ... + 8846664.

It is an arithmetic number, because the mean of its divisors is an integer number (5902150254).

Almost surely, 2^40401130124 is an apocalyptic number.

It is an amenable number.

40401130124 is a deficient number, since it is larger than the sum of its proper divisors (30424672924).

40401130124 is a wasteful number, since it uses less digits than its factorization.

40401130124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17689336 (or 17689334 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 40401130124 its reverse (42103110404), we get a palindrome (82504240528).

The spelling of 40401130124 in words is "forty billion, four hundred one million, one hundred thirty thousand, one hundred twenty-four".