544156085340 has 144 divisors (see below), whose sum is σ = 1896285081600. Its totient is φ = 123727282560.

The previous prime is 544156085329. The next prime is 544156085351. The reversal of 544156085340 is 43580651445.

544156085340 is a `hidden beast` number, since 5 + 4 + 4 + 1 + 5 + 608 + 5 + 34 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (544156085329) and next prime (544156085351).

It is a super-2 number, since 2×544156085340² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 889890 + ... + 1371209.

It is an arithmetic number, because the mean of its divisors is an integer number (13168646400).

Almost surely, 2^544156085340 is an apocalyptic number.

It is an amenable number.

544156085340 is an abundant number, since it is smaller than the sum of its proper divisors (1352128996260).

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

544156085340 is a wasteful number, since it uses less digits than its factorization.

544156085340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2261312 (or 2261307 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 45.

The spelling of 544156085340 in words is "five hundred forty-four billion, one hundred fifty-six million, eighty-five thousand, three hundred forty".