140703420400 has 60 divisors (see below), whose sum is σ = 338843318344. Its totient is φ = 56147616000.

The previous prime is 140703420367. The next prime is 140703420443. The reversal of 140703420400 is 4024307041.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 249366 + ... + 586165.

Almost surely, 2^140703420400 is an apocalyptic number.

140703420400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140703420400 is an abundant number, since it is smaller than the sum of its proper divisors (198139897944).

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

140703420400 is a wasteful number, since it uses less digits than its factorization.

140703420400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835970 (or 835959 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

Adding to 140703420400 its reverse (4024307041), we get a palindrome (144727727441).

The spelling of 140703420400 in words is "one hundred forty billion, seven hundred three million, four hundred twenty thousand, four hundred".