40240401003 has 24 divisors (see below), whose sum is σ = 63688487616. Its totient is φ = 24280671600.

The previous prime is 40240400999. The next prime is 40240401013. The reversal of 40240401003 is 30010404204.

It is not a de Polignac number, because 40240401003 - 2² = 40240400999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40240401013) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 872833 + ... + 917778.

It is an arithmetic number, because the mean of its divisors is an integer number (2653686984).

Almost surely, 2^40240401003 is an apocalyptic number.

40240401003 is a deficient number, since it is larger than the sum of its proper divisors (23448086613).

40240401003 is a wasteful number, since it uses less digits than its factorization.

40240401003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1790855 (or 1790852 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 40240401003 its reverse (30010404204), we get a palindrome (70250805207).

The spelling of 40240401003 in words is "forty billion, two hundred forty million, four hundred one thousand, three".