40247618289408 has 108 divisors (see below), whose sum is σ = 116755731961960. Its totient is φ = 13333566670848.

The previous prime is 40247618289371. The next prime is 40247618289409. The reversal of 40247618289408 is 80498281674204.

40247618289408 is a `hidden beast` number, since 4 + 0 + 2 + 4 + 7 + 618 + 2 + 8 + 9 + 4 + 0 + 8 = 666.

40247618289408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40247618289409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53209063 + ... + 53960166.

Almost surely, 2^{40247618289408} is an apocalyptic number.

40247618289408 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

40247618289408 is an abundant number, since it is smaller than the sum of its proper divisors (76508113672552).

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

40247618289408 is a wasteful number, since it uses less digits than its factorization.

40247618289408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107169414 (or 107169397 counting only the distinct ones).

The product of its (nonzero) digits is 49545216, while the sum is 63.

The spelling of 40247618289408 in words is "forty trillion, two hundred forty-seven billion, six hundred eighteen million, two hundred eighty-nine thousand, four hundred eight".