40415427234105 has 128 divisors (see below), whose sum is σ = 83220168683520. Its totient is φ = 16259117091840.

The previous prime is 40415427234103. The next prime is 40415427234121. The reversal of 40415427234105 is 50143272451404.

It is not a de Polignac number, because 40415427234105 - 2¹ = 40415427234103 is a prime.

It is a super-2 number, since 2×40415427234105² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40415427234103) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 6018486 + ... + 10819104.

It is an arithmetic number, because the mean of its divisors is an integer number (650157567840).

Almost surely, 2^{40415427234105} is an apocalyptic number.

It is an amenable number.

40415427234105 is an abundant number, since it is smaller than the sum of its proper divisors (42804741449415).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40415427234105 is a wasteful number, since it uses less digits than its factorization.

40415427234105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4800879.

The product of its (nonzero) digits is 537600, while the sum is 42.

Adding to 40415427234105 its reverse (50143272451404), we get a palindrome (90558699685509).

The spelling of 40415427234105 in words is "forty trillion, four hundred fifteen billion, four hundred twenty-seven million, two hundred thirty-four thousand, one hundred five".