140626454334 has 64 divisors (see below), whose sum is σ = 294631084800. Its totient is φ = 44701106688.

The previous prime is 140626454329. The next prime is 140626454363. The reversal of 140626454334 is 433454626041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4398097 + ... + 4429955.

It is an arithmetic number, because the mean of its divisors is an integer number (4603610700).

Almost surely, 2^140626454334 is an apocalyptic number.

140626454334 is an abundant number, since it is smaller than the sum of its proper divisors (154004630466).

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

140626454334 is a wasteful number, since it uses less digits than its factorization.

140626454334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32297.

The product of its (nonzero) digits is 829440, while the sum is 42.

The spelling of 140626454334 in words is "one hundred forty billion, six hundred twenty-six million, four hundred fifty-four thousand, three hundred thirty-four".