140214131223440 has 40 divisors (see below), whose sum is σ = 330589374193728. Its totient is φ = 55295713719680.

The previous prime is 140214131223427. The next prime is 140214131223493. The reversal of 140214131223440 is 44322131412041.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×140214131223440² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140214131223397 and 140214131223406.

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, 12342787562 + ... + 12342798921.

Almost surely, 2^{140214131223440} is an apocalyptic number.

140214131223440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140214131223440 is an abundant number, since it is smaller than the sum of its proper divisors (190375242970288).

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

140214131223440 is a wasteful number, since it uses less digits than its factorization.

140214131223440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24685586567 (or 24685586561 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 140214131223440 its reverse (44322131412041), we get a palindrome (184536262635481).

The spelling of 140214131223440 in words is "one hundred forty trillion, two hundred fourteen billion, one hundred thirty-one million, two hundred twenty-three thousand, four hundred forty".