140440402411430 has 16 divisors (see below), whose sum is σ = 275773881099024. Its totient is φ = 51069237240480.

The previous prime is 140440402411403. The next prime is 140440402411459. The reversal of 140440402411430 is 34114204044041.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 638365465397 + ... + 638365465616.

It is an arithmetic number, because the mean of its divisors is an integer number (17235867568689).

Almost surely, 2^{140440402411430} is an apocalyptic number.

140440402411430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140440402411430 is a deficient number, since it is larger than the sum of its proper divisors (135333478687594).

140440402411430 is a wasteful number, since it uses less digits than its factorization.

140440402411430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276730931031.

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 140440402411430 its reverse (34114204044041), we get a palindrome (174554606455471).

The spelling of 140440402411430 in words is "one hundred forty trillion, four hundred forty billion, four hundred two million, four hundred eleven thousand, four hundred thirty".