140496444 has 120 divisors (see below), whose sum is σ = 406560000. Its totient is φ = 41951520.

The previous prime is 140496439. The next prime is 140496479. The reversal of 140496444 is 444694041.

140496444 is a `hidden beast` number, since 1 + 4 + 0 + 4 + 9 + 644 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 140496399 and 140496408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 281307 + ... + 281805.

It is an arithmetic number, because the mean of its divisors is an integer number (3388000).

Almost surely, 2^140496444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140496444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203280000).

140496444 is an abundant number, since it is smaller than the sum of its proper divisors (266063556).

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

140496444 is a wasteful number, since it uses less digits than its factorization.

140496444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605 (or 594 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 140496444 is about 11853.1195893739. The cubic root of 140496444 is about 519.8624438915.

The spelling of 140496444 in words is "one hundred forty million, four hundred ninety-six thousand, four hundred forty-four".