4649495149440 has 384 divisors, whose sum is σ = 16311683344320. Its totient is φ = 1220213145600.

The previous prime is 4649495149427. The next prime is 4649495149457. The reversal of 4649495149440 is 449415949464.

4649495149440 is a `hidden beast` number, since 4 + 6 + 4 + 9 + 49 + 5 + 149 + 440 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 97129992 + ... + 97177848.

Almost surely, 2^{4649495149440} is an apocalyptic number.

4649495149440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4649495149440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8155841672160).

4649495149440 is an abundant number, since it is smaller than the sum of its proper divisors (11662188194880).

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

4649495149440 is a wasteful number, since it uses less digits than its factorization.

4649495149440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48150 (or 48135 counting only the distinct ones).

The product of its (nonzero) digits is 89579520, while the sum is 63.

The spelling of 4649495149440 in words is "four trillion, six hundred forty-nine billion, four hundred ninety-five million, one hundred forty-nine thousand, four hundred forty".