140399272641 has 16 divisors (see below), whose sum is σ = 193700770560. Its totient is φ = 90350198400.

The previous prime is 140399272639. The next prime is 140399272667. The reversal of 140399272641 is 146272993041.

It is not a de Polignac number, because 140399272641 - 2¹ = 140399272639 is a prime.

It is a super-3 number, since 3×140399272641³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (140399271641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173416 + ... + 557558.

It is an arithmetic number, because the mean of its divisors is an integer number (12106298160).

Almost surely, 2^140399272641 is an apocalyptic number.

It is an amenable number.

140399272641 is a deficient number, since it is larger than the sum of its proper divisors (53301497919).

140399272641 is a wasteful number, since it uses less digits than its factorization.

140399272641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388376.

The product of its (nonzero) digits is 653184, while the sum is 48.

The spelling of 140399272641 in words is "one hundred forty billion, three hundred ninety-nine million, two hundred seventy-two thousand, six hundred forty-one".