140420002241000 has 32 divisors (see below), whose sum is σ = 328582805246280. Its totient is φ = 56168000896000.

The previous prime is 140420002240981. The next prime is 140420002241017. The reversal of 140420002241000 is 142200024041.

It can be written as a sum of positive squares in 4 ways, for example, as 89391238633636 + 51028763607364 = 9454694^2 + 7143442^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70210000121 + ... + 70210002120.

Almost surely, 2^{140420002241000} is an apocalyptic number.

140420002241000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140420002241000 is an abundant number, since it is smaller than the sum of its proper divisors (188162803005280).

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

140420002241000 is a wasteful number, since it uses less digits than its factorization.

140420002241000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140420002262 (or 140420002248 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 140420002241000 its reverse (142200024041), we get a palindrome (140562202265041).

The spelling of 140420002241000 in words is "one hundred forty trillion, four hundred twenty billion, two million, two hundred forty-one thousand".