40451040124 has 12 divisors (see below), whose sum is σ = 77224713048. Its totient is φ = 18386836400.

The previous prime is 40451040073. The next prime is 40451040139. The reversal of 40451040124 is 42104015404.

It is a super-2 number, since 2×40451040124² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459670867 + ... + 459670954.

It is an arithmetic number, because the mean of its divisors is an integer number (6435392754).

Almost surely, 2^40451040124 is an apocalyptic number.

40451040124 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40451040124 is a deficient number, since it is larger than the sum of its proper divisors (36773672924).

40451040124 is a wasteful number, since it uses less digits than its factorization.

40451040124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919341836 (or 919341834 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 40451040124 its reverse (42104015404), we get a palindrome (82555055528).

The spelling of 40451040124 in words is "forty billion, four hundred fifty-one million, forty thousand, one hundred twenty-four".