2641423340 has 24 divisors (see below), whose sum is σ = 5696909232. Its totient is φ = 1028013120.

The previous prime is 2641423271. The next prime is 2641423357. The reversal of 2641423340 is 433241462.

It is a super-2 number, since 2×2641423340² = 13954234522193511200, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 1784006 + ... + 1785485.

It is an arithmetic number, because the mean of its divisors is an integer number (237371218).

Almost surely, 2^2641423340 is an apocalyptic number.

2641423340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2641423340 is an abundant number, since it is smaller than the sum of its proper divisors (3055485892).

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

2641423340 is a wasteful number, since it uses less digits than its factorization.

2641423340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3569537 (or 3569535 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 2641423340 is about 51394.7793068518. The cubic root of 2641423340 is about 1382.3329822315.

The spelling of 2641423340 in words is "two billion, six hundred forty-one million, four hundred twenty-three thousand, three hundred forty".