544115225522442 has 16 divisors (see below), whose sum is σ = 1243691944051392. Its totient is φ = 155461493006400.

The previous prime is 544115225522383. The next prime is 544115225522447. The reversal of 544115225522442 is 244225522511445.

It is a super-2 number, since 2×544115225522442² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 544115225522391 and 544115225522400.

It is not an unprimeable number, because it can be changed into a prime (544115225522447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6477562208559 + ... + 6477562208642.

It is an arithmetic number, because the mean of its divisors is an integer number (77730746503212).

Almost surely, 2^{544115225522442} is an apocalyptic number.

544115225522442 is an abundant number, since it is smaller than the sum of its proper divisors (699576718528950).

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

544115225522442 is a wasteful number, since it uses less digits than its factorization.

544115225522442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12955124417213.

The product of its digits is 5120000, while the sum is 48.

The spelling of 544115225522442 in words is "five hundred forty-four trillion, one hundred fifteen billion, two hundred twenty-five million, five hundred twenty-two thousand, four hundred forty-two".