4380072340 has 48 divisors (see below), whose sum is σ = 10559388672. Its totient is φ = 1494994176.

The previous prime is 4380072313. The next prime is 4380072349. The reversal of 4380072340 is 432700834.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4380072349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38929 + ... + 101368.

It is an arithmetic number, because the mean of its divisors is an integer number (219987264).

Almost surely, 2^4380072340 is an apocalyptic number.

It is an amenable number.

4380072340 is an abundant number, since it is smaller than the sum of its proper divisors (6179316332).

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

4380072340 is a wasteful number, since it uses less digits than its factorization.

4380072340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140536 (or 140534 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 4380072340 is about 66182.1149556283. The cubic root of 4380072340 is about 1636.1649856627.

The spelling of 4380072340 in words is "four billion, three hundred eighty million, seventy-two thousand, three hundred forty".