140434326426 has 16 divisors (see below), whose sum is σ = 280899930528. Its totient is φ = 46806229200.

The previous prime is 140434326419. The next prime is 140434326437. The reversal of 140434326426 is 624623434041.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1244665 + ... + 1352796.

It is an arithmetic number, because the mean of its divisors is an integer number (17556245658).

Almost surely, 2^140434326426 is an apocalyptic number.

140434326426 is an abundant number, since it is smaller than the sum of its proper divisors (140465604102).

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

140434326426 is a wasteful number, since it uses less digits than its factorization.

140434326426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2606477.

The product of its (nonzero) digits is 331776, while the sum is 39.

The spelling of 140434326426 in words is "one hundred forty billion, four hundred thirty-four million, three hundred twenty-six thousand, four hundred twenty-six".