4424051321040 has 160 divisors (see below), whose sum is σ = 14770353136896. Its totient is φ = 1088936202240.

The previous prime is 4424051321023. The next prime is 4424051321057. The reversal of 4424051321040 is 401231504244.

It is an interprime number because it is at equal distance from previous prime (4424051321023) and next prime (4424051321057).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 4424051320989 and 4424051321007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84310492 + ... + 84362948.

Almost surely, 2^{4424051321040} is an apocalyptic number.

4424051321040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4424051321040 is an abundant number, since it is smaller than the sum of its proper divisors (10346301815856).

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

4424051321040 is a wasteful number, since it uses less digits than its factorization.

4424051321040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79517 (or 79511 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 4424051321040 its reverse (401231504244), we get a palindrome (4825282825284).

The spelling of 4424051321040 in words is "four trillion, four hundred twenty-four billion, fifty-one million, three hundred twenty-one thousand, forty".