44278343802 has 48 divisors (see below), whose sum is σ = 119609036352. Its totient is φ = 11500868160.

The previous prime is 44278343773. The next prime is 44278343867. The reversal of 44278343802 is 20834387244.

It is a super-2 number, since 2×44278343802² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 15972043 + ... + 15974814.

It is an arithmetic number, because the mean of its divisors is an integer number (2491854924).

Almost surely, 2^44278343802 is an apocalyptic number.

44278343802 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

44278343802 is an abundant number, since it is smaller than the sum of its proper divisors (75330692550).

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

44278343802 is a wasteful number, since it uses less digits than its factorization.

44278343802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31946883 (or 31946880 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 45.

The spelling of 44278343802 in words is "forty-four billion, two hundred seventy-eight million, three hundred forty-three thousand, eight hundred two".