44402426145 has 96 divisors (see below), whose sum is σ = 96049234944. Its totient is φ = 18434908800.

The previous prime is 44402426111. The next prime is 44402426153. The reversal of 44402426145 is 54162420444.

It is not a de Polignac number, because 44402426145 - 2⁷ = 44402426017 is a prime.

It is a super-2 number, since 2×44402426145² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3885490 + ... + 3896900.

It is an arithmetic number, because the mean of its divisors is an integer number (1000512864).

Almost surely, 2^44402426145 is an apocalyptic number.

44402426145 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

44402426145 is an abundant number, since it is smaller than the sum of its proper divisors (51646808799).

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

44402426145 is a wasteful number, since it uses less digits than its factorization.

44402426145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12563 (or 12560 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 36.

Adding to 44402426145 its reverse (54162420444), we get a palindrome (98564846589).

The spelling of 44402426145 in words is "forty-four billion, four hundred two million, four hundred twenty-six thousand, one hundred forty-five".