40426163006 has 4 divisors (see below), whose sum is σ = 60639244512. Its totient is φ = 20213081502.

The previous prime is 40426162981. The next prime is 40426163023. The reversal of 40426163006 is 60036162404.

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

It is a congruent number.

It is an unprimeable number.

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, 10106540750 + ... + 10106540753.

It is an arithmetic number, because the mean of its divisors is an integer number (15159811128).

Almost surely, 2^40426163006 is an apocalyptic number.

40426163006 is a deficient number, since it is larger than the sum of its proper divisors (20213081506).

40426163006 is a wasteful number, since it uses less digits than its factorization.

40426163006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20213081505.

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 40426163006 in words is "forty billion, four hundred twenty-six million, one hundred sixty-three thousand, six".