40001054013 has 24 divisors (see below), whose sum is σ = 60350399200. Its totient is φ = 26475495408.

The previous prime is 40001053991. The next prime is 40001054063. The reversal of 40001054013 is 31045010004.

It is a happy number.

It is not a de Polignac number, because 40001054013 - 2¹² = 40001049917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40001054063) 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, 558358 + ... + 625911.

Almost surely, 2^40001054013 is an apocalyptic number.

It is an amenable number.

40001054013 is a deficient number, since it is larger than the sum of its proper divisors (20349345187).

40001054013 is a wasteful number, since it uses less digits than its factorization.

40001054013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1184423 (or 1184411 counting only the distinct ones).

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

Adding to 40001054013 its reverse (31045010004), we get a palindrome (71046064017).

The spelling of 40001054013 in words is "forty billion, one million, fifty-four thousand, thirteen".