140338358628436 has 12 divisors (see below), whose sum is σ = 245593154597728. Its totient is φ = 70168885886232.

The previous prime is 140338358628389. The next prime is 140338358628539. The reversal of 140338358628436 is 634826853833041.

It is a happy number.

It is a super-2 number, since 2×140338358628436² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 72279126 + ... + 74195341.

Almost surely, 2^{140338358628436} is an apocalyptic number.

It is an amenable number.

140338358628436 is a deficient number, since it is larger than the sum of its proper divisors (105254795969292).

140338358628436 is a wasteful number, since it uses less digits than its factorization.

140338358628436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146713998 (or 146713996 counting only the distinct ones).

The product of its (nonzero) digits is 238878720, while the sum is 64.

The spelling of 140338358628436 in words is "one hundred forty trillion, three hundred thirty-eight billion, three hundred fifty-eight million, six hundred twenty-eight thousand, four hundred thirty-six".