2544034161240 has 192 divisors, whose sum is σ = 9713585175840. Its totient is φ = 569294346240.

The previous prime is 2544034161209. The next prime is 2544034161281. The reversal of 2544034161240 is 421614304452.

2544034161240 is a `hidden beast` number, since 2 + 5 + 4 + 4 + 0 + 34 + 1 + 612 + 4 + 0 = 666.

It is a super-2 number, since 2×2544034161240² (a number of 26 digits) contains 22 as substring.

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 = 2544034161195 and 2544034161204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24657477 + ... + 24760436.

Almost surely, 2^{2544034161240} is an apocalyptic number.

2544034161240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2544034161240 is an abundant number, since it is smaller than the sum of its proper divisors (7169551014600).

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

2544034161240 is a wasteful number, since it uses less digits than its factorization.

2544034161240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49417954 (or 49417947 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

Adding to 2544034161240 its reverse (421614304452), we get a palindrome (2965648465692).

The spelling of 2544034161240 in words is "two trillion, five hundred forty-four billion, thirty-four million, one hundred sixty-one thousand, two hundred forty".