44134013223440 has 80 divisors (see below), whose sum is σ = 117321524179968. Its totient is φ = 15125062169088.

The previous prime is 44134013223413. The next prime is 44134013223467. The reversal of 44134013223440 is 4432231043144.

It is an interprime number because it is at equal distance from previous prime (44134013223413) and next prime (44134013223467).

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×44134013223440² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 44134013223440.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15900992 + ... + 18469151.

Almost surely, 2^{44134013223440} is an apocalyptic number.

44134013223440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44134013223440 is an abundant number, since it is smaller than the sum of its proper divisors (73187510956528).

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

44134013223440 is a wasteful number, since it uses less digits than its factorization.

44134013223440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34372456 (or 34372450 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 44134013223440 its reverse (4432231043144), we get a palindrome (48566244266584).

The spelling of 44134013223440 in words is "forty-four trillion, one hundred thirty-four billion, thirteen million, two hundred twenty-three thousand, four hundred forty".