361440121047 has 16 divisors (see below), whose sum is σ = 510310137312. Its totient is φ = 226767411200.

The previous prime is 361440120989. The next prime is 361440121051. The reversal of 361440121047 is 740121044163.

It is a cyclic number.

It is not a de Polignac number, because 361440121047 - 2¹⁰ = 361440120023 is a prime.

It is a super-2 number, since 2×361440121047² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 361440120999 and 361440121017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361440121057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 353797 + ... + 920897.

It is an arithmetic number, because the mean of its divisors is an integer number (31894383582).

Almost surely, 2^361440121047 is an apocalyptic number.

361440121047 is a deficient number, since it is larger than the sum of its proper divisors (148870016265).

361440121047 is a wasteful number, since it uses less digits than its factorization.

361440121047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579618.

The product of its (nonzero) digits is 16128, while the sum is 33.

The spelling of 361440121047 in words is "three hundred sixty-one billion, four hundred forty million, one hundred twenty-one thousand, forty-seven".