40106554246 has 12 divisors (see below), whose sum is σ = 66126096036. Its totient is φ = 18230251820.

The previous prime is 40106554219. The next prime is 40106554247. The reversal of 40106554246 is 64245560104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40106554247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 82864540 + ... + 82865023.

It is an arithmetic number, because the mean of its divisors is an integer number (5510508003).

Almost surely, 2^40106554246 is an apocalyptic number.

40106554246 is a deficient number, since it is larger than the sum of its proper divisors (26019541790).

40106554246 is a wasteful number, since it uses less digits than its factorization.

40106554246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165729587 (or 165729576 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 40106554246 in words is "forty billion, one hundred six million, five hundred fifty-four thousand, two hundred forty-six".