140283849888 has 576 divisors, whose sum is σ = 516868128000. Its totient is φ = 36984729600.

The previous prime is 140283849877. The next prime is 140283849919. The reversal of 140283849888 is 888948382041.

140283849888 is a `hidden beast` number, since 1 + 40 + 28 + 3 + 8 + 498 + 88 = 666.

It is a super-2 number, since 2×140283849888² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 50082088 + ... + 50084888.

It is an arithmetic number, because the mean of its divisors is an integer number (897340500).

Almost surely, 2^140283849888 is an apocalyptic number.

140283849888 is a gapful number since it is divisible by the number (18) 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 140283849888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258434064000).

140283849888 is an abundant number, since it is smaller than the sum of its proper divisors (376584278112).

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

140283849888 is a wasteful number, since it uses less digits than its factorization.

140283849888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2867 (or 2826 counting only the distinct ones).

The product of its (nonzero) digits is 28311552, while the sum is 63.

The spelling of 140283849888 in words is "one hundred forty billion, two hundred eighty-three million, eight hundred forty-nine thousand, eight hundred eighty-eight".