140447420366 has 32 divisors (see below), whose sum is σ = 230580483840. Its totient is φ = 63629675200.

The previous prime is 140447420359. The next prime is 140447420401. The reversal of 140447420366 is 663024744041.

140447420366 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 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 in 15 ways as a sum of consecutive naturals, for example, 9055130 + ... + 9070626.

It is an arithmetic number, because the mean of its divisors is an integer number (7205640120).

Almost surely, 2^140447420366 is an apocalyptic number.

140447420366 is a deficient number, since it is larger than the sum of its proper divisors (90133063474).

140447420366 is a wasteful number, since it uses less digits than its factorization.

140447420366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16840.

The product of its (nonzero) digits is 387072, while the sum is 41.

The spelling of 140447420366 in words is "one hundred forty billion, four hundred forty-seven million, four hundred twenty thousand, three hundred sixty-six".