140440378041 has 32 divisors (see below), whose sum is σ = 213729206400. Its totient is φ = 91076788800.

The previous prime is 140440378033. The next prime is 140440378051. The reversal of 140440378041 is 140873044041.

It is a happy number.

140440378041 is a `hidden beast` number, since 140 + 4 + 403 + 78 + 0 + 41 = 666.

It is not a de Polignac number, because 140440378041 - 2³ = 140440378033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140440377987 and 140440378005.

It is not an unprimeable number, because it can be changed into a prime (140440378051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5682970 + ... + 5707628.

It is an arithmetic number, because the mean of its divisors is an integer number (6679037700).

Almost surely, 2^140440378041 is an apocalyptic number.

It is an amenable number.

140440378041 is a deficient number, since it is larger than the sum of its proper divisors (73288828359).

140440378041 is a wasteful number, since it uses less digits than its factorization.

140440378041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30406 (or 30400 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The spelling of 140440378041 in words is "one hundred forty billion, four hundred forty million, three hundred seventy-eight thousand, forty-one".