139460026448 has 40 divisors (see below), whose sum is σ = 292112241120. Its totient is φ = 64274601600.

The previous prime is 139460026379. The next prime is 139460026451. The reversal of 139460026448 is 844620064931.

It is a congruent number.

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, 6188078 + ... + 6210573.

It is an arithmetic number, because the mean of its divisors is an integer number (7302806028).

Almost surely, 2^139460026448 is an apocalyptic number.

It is an amenable number.

139460026448 is an abundant number, since it is smaller than the sum of its proper divisors (152652214672).

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

139460026448 is a wasteful number, since it uses less digits than its factorization.

139460026448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12398715 (or 12398709 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 47.

The spelling of 139460026448 in words is "one hundred thirty-nine billion, four hundred sixty million, twenty-six thousand, four hundred forty-eight".