140428504806 has 8 divisors (see below), whose sum is σ = 280857009624. Its totient is φ = 46809501600.

The previous prime is 140428504793. The next prime is 140428504813. The reversal of 140428504806 is 608405824041.

It is a sphenic number, since it is the product of 3 distinct primes.

140428504806 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11702375395 + ... + 11702375406.

It is an arithmetic number, because the mean of its divisors is an integer number (35107126203).

Almost surely, 2^140428504806 is an apocalyptic number.

140428504806 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

140428504806 is a wasteful number, since it uses less digits than its factorization.

140428504806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23404750806.

The product of its (nonzero) digits is 245760, while the sum is 42.

The spelling of 140428504806 in words is "one hundred forty billion, four hundred twenty-eight million, five hundred four thousand, eight hundred six".