140425819464 has 64 divisors (see below), whose sum is σ = 414159114240. Its totient is φ = 38827414080.

The previous prime is 140425819463. The next prime is 140425819477. The reversal of 140425819464 is 464918524041.

It is not an unprimeable number, because it can be changed into a prime (140425819463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13476534 + ... + 13486949.

It is an arithmetic number, because the mean of its divisors is an integer number (6471236160).

Almost surely, 2^140425819464 is an apocalyptic number.

140425819464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

140425819464 is an abundant number, since it is smaller than the sum of its proper divisors (273733294776).

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

140425819464 is a wasteful number, since it uses less digits than its factorization.

140425819464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26963530 (or 26963526 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 48.

The spelling of 140425819464 in words is "one hundred forty billion, four hundred twenty-five million, eight hundred nineteen thousand, four hundred sixty-four".