140430044004040 has 128 divisors (see below), whose sum is σ = 367040453472000. Its totient is φ = 47362515913728.

The previous prime is 140430044004031. The next prime is 140430044004043. The reversal of 140430044004040 is 40400440034041.

It is a super-2 number, since 2×140430044004040² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (140430044004043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12308967 + ... + 20793526.

It is an arithmetic number, because the mean of its divisors is an integer number (2867503542750).

Almost surely, 2^{140430044004040} is an apocalyptic number.

140430044004040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140430044004040 is an abundant number, since it is smaller than the sum of its proper divisors (226610409467960).

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

140430044004040 is a wasteful number, since it uses less digits than its factorization.

140430044004040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33102759 (or 33102755 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 140430044004040 its reverse (40400440034041), we get a palindrome (180830484038081).

The spelling of 140430044004040 in words is "one hundred forty trillion, four hundred thirty billion, forty-four million, four thousand, forty".