140009533421472 has 576 divisors, whose sum is σ = 483978208896000. Its totient is φ = 37806049935360.

The previous prime is 140009533421449. The next prime is 140009533421477. The reversal of 140009533421472 is 274124335900041.

140009533421472 is a `hidden beast` number, since 1 + 4 + 0 + 0 + 0 + 9 + 533 + 42 + 1 + 4 + 72 = 666.

It is not an unprimeable number, because it can be changed into a prime (140009533421477) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 12419894428 + ... + 12419905700.

It is an arithmetic number, because the mean of its divisors is an integer number (840239946000).

Almost surely, 2^{140009533421472} is an apocalyptic number.

140009533421472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140009533421472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (241989104448000).

140009533421472 is an abundant number, since it is smaller than the sum of its proper divisors (343968675474528).

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

140009533421472 is a wasteful number, since it uses less digits than its factorization.

140009533421472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21741 (or 21730 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 140009533421472 in words is "one hundred forty trillion, nine billion, five hundred thirty-three million, four hundred twenty-one thousand, four hundred seventy-two".