40001054415 has 16 divisors (see below), whose sum is σ = 73144785408. Its totient is φ = 18286196256.

The previous prime is 40001054389. The next prime is 40001054437. The reversal of 40001054415 is 51445010004.

It is a happy number.

It is not a de Polignac number, because 40001054415 - 2⁶ = 40001054351 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190481107 + ... + 190481316.

It is an arithmetic number, because the mean of its divisors is an integer number (4571549088).

Almost surely, 2^40001054415 is an apocalyptic number.

40001054415 is a deficient number, since it is larger than the sum of its proper divisors (33143730993).

40001054415 is a wasteful number, since it uses less digits than its factorization.

40001054415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380962438.

The product of its (nonzero) digits is 1600, while the sum is 24.

Adding to 40001054415 its reverse (51445010004), we get a palindrome (91446064419).

The spelling of 40001054415 in words is "forty billion, one million, fifty-four thousand, four hundred fifteen".