140452341313456 has 20 divisors (see below), whose sum is σ = 279481179168832. Its totient is φ = 68328166044096.

The previous prime is 140452341313397. The next prime is 140452341313463. The reversal of 140452341313456 is 654313143254041.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118625287680 + ... + 118625288863.

Almost surely, 2^{140452341313456} is an apocalyptic number.

140452341313456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

140452341313456 is a deficient number, since it is larger than the sum of its proper divisors (139028837855376).

140452341313456 is a wasteful number, since it uses less digits than its factorization.

140452341313456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237250576588 (or 237250576582 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 46.

Adding to 140452341313456 its reverse (654313143254041), we get a palindrome (794765484567497).

The spelling of 140452341313456 in words is "one hundred forty trillion, four hundred fifty-two billion, three hundred forty-one million, three hundred thirteen thousand, four hundred fifty-six".