40112350521 has 16 divisors (see below), whose sum is σ = 55224066048. Its totient is φ = 25871590800.

The previous prime is 40112350483. The next prime is 40112350541. The reversal of 40112350521 is 12505321104.

It is a happy number.

It is not a de Polignac number, because 40112350521 - 2¹⁴ = 40112334137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40112350491 and 40112350500.

It is not an unprimeable number, because it can be changed into a prime (40112350541) 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 15 ways as a sum of consecutive naturals, for example, 278290 + ... + 397076.

It is an arithmetic number, because the mean of its divisors is an integer number (3451504128).

Almost surely, 2^40112350521 is an apocalyptic number.

It is an amenable number.

40112350521 is a deficient number, since it is larger than the sum of its proper divisors (15111715527).

40112350521 is a wasteful number, since it uses less digits than its factorization.

40112350521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122452.

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 40112350521 its reverse (12505321104), we get a palindrome (52617671625).

It can be divided in two parts, 4011 and 2350521, that added together give a palindrome (2354532).

The spelling of 40112350521 in words is "forty billion, one hundred twelve million, three hundred fifty thousand, five hundred twenty-one".