140354248650240 has 160 divisors (see below), whose sum is σ = 453137515798176. Its totient is φ = 37057227161600.

The previous prime is 140354248650233. The next prime is 140354248650251. The reversal of 140354248650240 is 42056842453041.

It is a tau number, because it is divible by the number of its divisors (160).

It is a super-2 number, since 2×140354248650240² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 140354248650240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89696067 + ... + 91247426.

Almost surely, 2^{140354248650240} is an apocalyptic number.

140354248650240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140354248650240 is an abundant number, since it is smaller than the sum of its proper divisors (312783267147936).

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

140354248650240 is a wasteful number, since it uses less digits than its factorization.

140354248650240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180943620 (or 180943604 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 48.

The spelling of 140354248650240 in words is "one hundred forty trillion, three hundred fifty-four billion, two hundred forty-eight million, six hundred fifty thousand, two hundred forty".