40111051126405 has 8 divisors (see below), whose sum is σ = 55009441544832. Its totient is φ = 27504720772368.

The previous prime is 40111051126309. The next prime is 40111051126409. The reversal of 40111051126405 is 50462115011104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40111051126405 - 2¹⁷ = 40111050995333 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 (40111051126409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 573015016057 + ... + 573015016126.

It is an arithmetic number, because the mean of its divisors is an integer number (6876180193104).

Almost surely, 2^{40111051126405} is an apocalyptic number.

It is an amenable number.

40111051126405 is a deficient number, since it is larger than the sum of its proper divisors (14898390418427).

40111051126405 is a wasteful number, since it uses less digits than its factorization.

40111051126405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146030032195.

The product of its (nonzero) digits is 4800, while the sum is 31.

Adding to 40111051126405 its reverse (50462115011104), we get a palindrome (90573166137509).

The spelling of 40111051126405 in words is "forty trillion, one hundred eleven billion, fifty-one million, one hundred twenty-six thousand, four hundred five".