140448415426 has 96 divisors (see below), whose sum is σ = 244998512640. Its totient is φ = 60249420000.

The previous prime is 140448415409. The next prime is 140448415433. The reversal of 140448415426 is 624514844041.

It is a super-2 number, since 2×140448415426² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 133632601 + ... + 133633651.

It is an arithmetic number, because the mean of its divisors is an integer number (2552067840).

Almost surely, 2^140448415426 is an apocalyptic number.

140448415426 is a deficient number, since it is larger than the sum of its proper divisors (104550097214).

140448415426 is a wasteful number, since it uses less digits than its factorization.

140448415426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1532 (or 1521 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 43.

The spelling of 140448415426 in words is "one hundred forty billion, four hundred forty-eight million, four hundred fifteen thousand, four hundred twenty-six".