140455240010 has 32 divisors (see below), whose sum is σ = 254755631952. Its totient is φ = 55752122880.

The previous prime is 140455239989. The next prime is 140455240019. The reversal of 140455240010 is 10042554041.

It can be written as a sum of positive squares in 8 ways, for example, as 137457787009 + 2997453001 = 370753^2 + 54749^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (140455240019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4176824 + ... + 4210316.

Almost surely, 2^140455240010 is an apocalyptic number.

140455240010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140455240010 is a deficient number, since it is larger than the sum of its proper divisors (114300391942).

140455240010 is a wasteful number, since it uses less digits than its factorization.

140455240010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36698.

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 140455240010 its reverse (10042554041), we get a palindrome (150497794051).

The spelling of 140455240010 in words is "one hundred forty billion, four hundred fifty-five million, two hundred forty thousand, ten".