140446126642 has 8 divisors (see below), whose sum is σ = 210710847600. Its totient is φ = 70209177444.

The previous prime is 140446126591. The next prime is 140446126673. The reversal of 140446126642 is 246621644041.

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

It is a super-2 number, since 2×140446126642² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140446126595 and 140446126604.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6930292 + ... + 6950527.

It is an arithmetic number, because the mean of its divisors is an integer number (26338855950).

Almost surely, 2^140446126642 is an apocalyptic number.

140446126642 is a deficient number, since it is larger than the sum of its proper divisors (70264720958).

140446126642 is a wasteful number, since it uses less digits than its factorization.

140446126642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13885880.

The product of its (nonzero) digits is 221184, while the sum is 40.

The spelling of 140446126642 in words is "one hundred forty billion, four hundred forty-six million, one hundred twenty-six thousand, six hundred forty-two".