4545064646040 has 64 divisors (see below), whose sum is σ = 13645168968960. Its totient is φ = 1211130569600.

The previous prime is 4545064646039. The next prime is 4545064646053. The reversal of 4545064646040 is 406464605454.

It is a super-2 number, since 2×4545064646040² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13689486 + ... + 14017565.

It is an arithmetic number, because the mean of its divisors is an integer number (213205765140).

Almost surely, 2^{4545064646040} is an apocalyptic number.

4545064646040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4545064646040 is an abundant number, since it is smaller than the sum of its proper divisors (9100104322920).

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

4545064646040 is a wasteful number, since it uses less digits than its factorization.

4545064646040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27708432 (or 27708428 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 48.

The spelling of 4545064646040 in words is "four trillion, five hundred forty-five billion, sixty-four million, six hundred forty-six thousand, forty".