40054001031 has 12 divisors (see below), whose sum is σ = 63115395720. Its totient is φ = 24275152080.

The previous prime is 40054001011. The next prime is 40054001047. The reversal of 40054001031 is 13010045004.

It is a happy number.

It is not a de Polignac number, because 40054001031 - 2⁵ = 40054000999 is a prime.

It is a super-3 number, since 3×40054001031³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 40054000995 and 40054001013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40054001011) 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 11 ways as a sum of consecutive naturals, for example, 202292836 + ... + 202293033.

It is an arithmetic number, because the mean of its divisors is an integer number (5259616310).

Almost surely, 2^40054001031 is an apocalyptic number.

40054001031 is a deficient number, since it is larger than the sum of its proper divisors (23061394689).

40054001031 is a wasteful number, since it uses less digits than its factorization.

40054001031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404585886 (or 404585883 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

Adding to 40054001031 its reverse (13010045004), we get a palindrome (53064046035).

The spelling of 40054001031 in words is "forty billion, fifty-four million, one thousand, thirty-one".