140304040000 has 70 divisors (see below), whose sum is σ = 347908519574. Its totient is φ = 56121600000.

The previous prime is 140304039979. The next prime is 140304040001. The reversal of 140304040000 is 40403041.

It can be written as a sum of positive squares in 5 ways, for example, as 33761857536 + 106542182464 = 183744^2 + 326408^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (140304040001) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1713801 + ... + 1793800.

Almost surely, 2^140304040000 is an apocalyptic number.

140304040000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140304040000 is an abundant number, since it is smaller than the sum of its proper divisors (207604479574).

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

140304040000 is an frugal number, since it uses more digits than its factorization.

140304040000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3507633 (or 3507608 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 140304040000 its reverse (40403041), we get a palindrome (140344443041).

The spelling of 140304040000 in words is "one hundred forty billion, three hundred four million, forty thousand".