140324444 has 24 divisors (see below), whose sum is σ = 265338528. Its totient is φ = 64549440.

The previous prime is 140324411. The next prime is 140324489. The reversal of 140324444 is 444423041.

It is a happy number.

140324444 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11834 + ... + 20510.

It is an arithmetic number, because the mean of its divisors is an integer number (11055772).

Almost surely, 2^140324444 is an apocalyptic number.

It is an amenable number.

140324444 is a deficient number, since it is larger than the sum of its proper divisors (125014084).

140324444 is a wasteful number, since it uses less digits than its factorization.

140324444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9005 (or 9003 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 140324444 is about 11845.8618935053. The cubic root of 140324444 is about 519.6502134811.

Adding to 140324444 its reverse (444423041), we get a palindrome (584747485).

The spelling of 140324444 in words is "one hundred forty million, three hundred twenty-four thousand, four hundred forty-four".