4464990135 has 72 divisors (see below), whose sum is σ = 8151758160. Its totient is φ = 2347788240.

The previous prime is 4464990091. The next prime is 4464990137. The reversal of 4464990135 is 5310994644.

It is not a de Polignac number, because 4464990135 - 2¹⁸ = 4464727991 is a prime.

It is a super-2 number, since 2×4464990135² = 39872273811294636450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4464990137) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 62887150 + ... + 62887220.

Almost surely, 2^4464990135 is an apocalyptic number.

4464990135 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4464990135 is a deficient number, since it is larger than the sum of its proper divisors (3686768025).

4464990135 is an frugal number, since it uses more digits than its factorization.

4464990135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180 (or 79 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The square root of 4464990135 is about 66820.5816721166. The cubic root of 4464990135 is about 1646.6709904482.

The spelling of 4464990135 in words is "four billion, four hundred sixty-four million, nine hundred ninety thousand, one hundred thirty-five".