4624884440 has 32 divisors (see below), whose sum is σ = 11351990160. Its totient is φ = 1681776000.

The previous prime is 4624884431. The next prime is 4624884443. The reversal of 4624884440 is 444884264.

It is a super-2 number, since 2×4624884440² = 42779112166708227200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 4624884391 and 4624884400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4624884443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5255111 + ... + 5255990.

Almost surely, 2^4624884440 is an apocalyptic number.

4624884440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4624884440 is an abundant number, since it is smaller than the sum of its proper divisors (6727105720).

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

4624884440 is a wasteful number, since it uses less digits than its factorization.

4624884440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10511123 (or 10511119 counting only the distinct ones).

The product of its (nonzero) digits is 786432, while the sum is 44.

The square root of 4624884440 is about 68006.5029243528. The cubic root of 4624884440 is about 1666.0970492549.

The spelling of 4624884440 in words is "four billion, six hundred twenty-four million, eight hundred eighty-four thousand, four hundred forty".