340032145440 has 96 divisors (see below), whose sum is σ = 1153493683776. Its totient is φ = 83700218880.

The previous prime is 340032145379. The next prime is 340032145501. The reversal of 340032145440 is 44541230043.

It is an interprime number because it is at equal distance from previous prime (340032145379) and next prime (340032145501).

It is a tau number, because it is divible by the number of its divisors (96).

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 = 340032145398 and 340032145407.

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 15 ways as a sum of consecutive naturals, for example, 27239926 + ... + 27252405.

It is an arithmetic number, because the mean of its divisors is an integer number (12015559206).

Almost surely, 2^340032145440 is an apocalyptic number.

340032145440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

340032145440 is an abundant number, since it is smaller than the sum of its proper divisors (813461538336).

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

340032145440 is a wasteful number, since it uses less digits than its factorization.

340032145440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54492362 (or 54492354 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 340032145440 its reverse (44541230043), we get a palindrome (384573375483).

The spelling of 340032145440 in words is "three hundred forty billion, thirty-two million, one hundred forty-five thousand, four hundred forty".