2140605488 has 40 divisors (see below), whose sum is σ = 4799930880. Its totient is φ = 905785920.

The previous prime is 2140605461. The next prime is 2140605517. The reversal of 2140605488 is 8845060412.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112118 + ... + 129813.

It is an arithmetic number, because the mean of its divisors is an integer number (119998272).

Almost surely, 2^2140605488 is an apocalyptic number.

2140605488 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2140605488 is an abundant number, since it is smaller than the sum of its proper divisors (2659325392).

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

2140605488 is a wasteful number, since it uses less digits than its factorization.

2140605488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242025 (or 242019 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 38.

The square root of 2140605488 is about 46266.6779442830. The cubic root of 2140605488 is about 1288.7802680603.

The spelling of 2140605488 in words is "two billion, one hundred forty million, six hundred five thousand, four hundred eighty-eight".