44465144052 has 24 divisors (see below), whose sum is σ = 118573717696. Its totient is φ = 12704326848.

The previous prime is 44465143901. The next prime is 44465144057. The reversal of 44465144052 is 25044156444.

It is a super-2 number, since 2×44465144052² (a number of 22 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 44465144052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44465144057) 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, 264673393 + ... + 264673560.

Almost surely, 2^44465144052 is an apocalyptic number.

44465144052 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

44465144052 is an abundant number, since it is smaller than the sum of its proper divisors (74108573644).

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

44465144052 is a wasteful number, since it uses less digits than its factorization.

44465144052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529346967 (or 529346965 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 39.

The spelling of 44465144052 in words is "forty-four billion, four hundred sixty-five million, one hundred forty-four thousand, fifty-two".