544240340412140 has 48 divisors (see below), whose sum is σ = 1192772104251840. Its totient is φ = 208200377552640.

The previous prime is 544240340412121. The next prime is 544240340412143. The reversal of 544240340412140 is 41214043042445.

It is a junction number, because it is equal to n+sod(n) for n = 544240340412094 and 544240340412103.

It is not an unprimeable number, because it can be changed into a prime (544240340412143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84119435 + ... + 90357954.

It is an arithmetic number, because the mean of its divisors is an integer number (24849418838580).

Almost surely, 2^{544240340412140} is an apocalyptic number.

It is an amenable number.

544240340412140 is an abundant number, since it is smaller than the sum of its proper divisors (648531763839700).

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

544240340412140 is a wasteful number, since it uses less digits than its factorization.

544240340412140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174484202 (or 174484200 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 38.

Adding to 544240340412140 its reverse (41214043042445), we get a palindrome (585454383454585).

The spelling of 544240340412140 in words is "five hundred forty-four trillion, two hundred forty billion, three hundred forty million, four hundred twelve thousand, one hundred forty".