544401150402 has 16 divisors (see below), whose sum is σ = 1092677045472. Its totient is φ = 180821259360.

The previous prime is 544401150379. The next prime is 544401150409. The reversal of 544401150402 is 204051104445.

It is a super-2 number, since 2×544401150402² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 544401150402.

It is not an unprimeable number, because it can be changed into a prime (544401150409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161445868 + ... + 161449239.

It is an arithmetic number, because the mean of its divisors is an integer number (68292315342).

Almost surely, 2^544401150402 is an apocalyptic number.

544401150402 is an abundant number, since it is smaller than the sum of its proper divisors (548275895070).

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

544401150402 is a wasteful number, since it uses less digits than its factorization.

544401150402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322895393.

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 544401150402 its reverse (204051104445), we get a palindrome (748452254847).

The spelling of 544401150402 in words is "five hundred forty-four billion, four hundred one million, one hundred fifty thousand, four hundred two".