4995517440 has 88 divisors (see below), whose sum is σ = 15977899440. Its totient is φ = 1332133888.

The previous prime is 4995517421. The next prime is 4995517463. The reversal of 4995517440 is 447155994.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 4995517440.

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, 147255 + ... + 177974.

Almost surely, 2^4995517440 is an apocalyptic number.

4995517440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4995517440 is an abundant number, since it is smaller than the sum of its proper divisors (10982382000).

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

4995517440 is a wasteful number, since it uses less digits than its factorization.

4995517440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325257 (or 325239 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 48.

The square root of 4995517440 is about 70678.9745256678. The cubic root of 4995517440 is about 1709.4647892414.

The spelling of 4995517440 in words is "four billion, nine hundred ninety-five million, five hundred seventeen thousand, four hundred forty".