140403054400 has 168 divisors, whose sum is σ = 418059510336. Its totient is φ = 45306470400.

The previous prime is 140403054391. The next prime is 140403054403. The reversal of 140403054400 is 4450304041.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140403054403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 178306 + ... + 559105.

Almost surely, 2^140403054400 is an apocalyptic number.

140403054400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140403054400 is an abundant number, since it is smaller than the sum of its proper divisors (277656455936).

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

140403054400 is a wasteful number, since it uses less digits than its factorization.

140403054400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737457 (or 737442 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 140403054400 its reverse (4450304041), we get a palindrome (144853358441).

The spelling of 140403054400 in words is "one hundred forty billion, four hundred three million, fifty-four thousand, four hundred".