4640098540 has 48 divisors (see below), whose sum is σ = 12148625664. Its totient is φ = 1446264000.

The previous prime is 4640098511. The next prime is 4640098559. The reversal of 4640098540 is 458900464.

It is a junction number, because it is equal to n+sod(n) for n = 4640098493 and 4640098502.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1504986 + ... + 1508065.

It is an arithmetic number, because the mean of its divisors is an integer number (253096368).

Almost surely, 2^4640098540 is an apocalyptic number.

It is an amenable number.

4640098540 is an abundant number, since it is smaller than the sum of its proper divisors (7508527124).

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

4640098540 is a wasteful number, since it uses less digits than its factorization.

4640098540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3013078 (or 3013076 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 4640098540 is about 68118.2687683708. The cubic root of 4640098540 is about 1667.9219901715.

The spelling of 4640098540 in words is "four billion, six hundred forty million, ninety-eight thousand, five hundred forty".