334424331142440 has 128 divisors (see below), whose sum is σ = 1250833861969920. Its totient is φ = 69490770105600.

The previous prime is 334424331142427. The next prime is 334424331142453. The reversal of 334424331142440 is 44241133424433.

It is an interprime number because it is at equal distance from previous prime (334424331142427) and next prime (334424331142453).

It is a super-2 number, since 2×334424331142440² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 334424331142392 and 334424331142401.

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, 18096545476 + ... + 18096563955.

It is an arithmetic number, because the mean of its divisors is an integer number (9772139546640).

Almost surely, 2^{334424331142440} is an apocalyptic number.

334424331142440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

334424331142440 is an abundant number, since it is smaller than the sum of its proper divisors (916409530827480).

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

334424331142440 is a wasteful number, since it uses less digits than its factorization.

334424331142440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36193109463 (or 36193109459 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 42.

Adding to 334424331142440 its reverse (44241133424433), we get a palindrome (378665464566873).

The spelling of 334424331142440 in words is "three hundred thirty-four trillion, four hundred twenty-four billion, three hundred thirty-one million, one hundred forty-two thousand, four hundred forty".