40122614426 has 4 divisors (see below), whose sum is σ = 60183921642. Its totient is φ = 20061307212.

The previous prime is 40122614423. The next prime is 40122614437. The reversal of 40122614426 is 62441622104.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 35485140625 + 4637473801 = 188375^2 + 68099^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40122614392 and 40122614401.

It is not an unprimeable number, because it can be changed into a prime (40122614423) 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 as a sum of consecutive naturals, namely, 10030653605 + ... + 10030653608.

Almost surely, 2^40122614426 is an apocalyptic number.

40122614426 is a deficient number, since it is larger than the sum of its proper divisors (20061307216).

40122614426 is a wasteful number, since it uses less digits than its factorization.

40122614426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20061307215.

The product of its (nonzero) digits is 18432, while the sum is 32.

The spelling of 40122614426 in words is "forty billion, one hundred twenty-two million, six hundred fourteen thousand, four hundred twenty-six".