4276418640 has 160 divisors (see below), whose sum is σ = 14305334400. Its totient is φ = 1050544128.

The previous prime is 4276418633. The next prime is 4276418687. The reversal of 4276418640 is 468146724.

It is a junction number, because it is equal to n+sod(n) for n = 4276418592 and 4276418601.

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, 2036311 + ... + 2038409.

It is an arithmetic number, because the mean of its divisors is an integer number (89408340).

Almost surely, 2^4276418640 is an apocalyptic number.

4276418640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4276418640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7152667200).

4276418640 is an abundant number, since it is smaller than the sum of its proper divisors (10028915760).

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

4276418640 is a wasteful number, since it uses less digits than its factorization.

4276418640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2781 (or 2775 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 42.

The square root of 4276418640 is about 65394.3318644667. The cubic root of 4276418640 is about 1623.1552892286.

The spelling of 4276418640 in words is "four billion, two hundred seventy-six million, four hundred eighteen thousand, six hundred forty".