140426262246 has 8 divisors (see below), whose sum is σ = 280852524504. Its totient is φ = 46808754080.

The previous prime is 140426262241. The next prime is 140426262259. The reversal of 140426262246 is 642262624041.

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

140426262246 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140426262241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11702188515 + ... + 11702188526.

It is an arithmetic number, because the mean of its divisors is an integer number (35106565563).

Almost surely, 2^140426262246 is an apocalyptic number.

140426262246 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.

140426262246 is a wasteful number, since it uses less digits than its factorization.

140426262246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23404377046.

The product of its (nonzero) digits is 221184, while the sum is 39.

Adding to 140426262246 its reverse (642262624041), we get a palindrome (782688886287).

The spelling of 140426262246 in words is "one hundred forty billion, four hundred twenty-six million, two hundred sixty-two thousand, two hundred forty-six".