140041301240 has 16 divisors (see below), whose sum is σ = 315092927880. Its totient is φ = 56016520480.

The previous prime is 140041301189. The next prime is 140041301249. The reversal of 140041301240 is 42103140041.

It is a super-2 number, since 2×140041301240² (a number of 23 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140041301249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1750516226 + ... + 1750516305.

Almost surely, 2^140041301240 is an apocalyptic number.

140041301240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140041301240 is an abundant number, since it is smaller than the sum of its proper divisors (175051626640).

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

140041301240 is a wasteful number, since it uses less digits than its factorization.

140041301240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3501032542 (or 3501032538 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 140041301240 its reverse (42103140041), we get a palindrome (182144441281).

The spelling of 140041301240 in words is "one hundred forty billion, forty-one million, three hundred one thousand, two hundred forty".