49464440 has 16 divisors (see below), whose sum is σ = 111295080. Its totient is φ = 19785760.

The previous prime is 49464439. The next prime is 49464451. The reversal of 49464440 is 4446494.

49464440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 49464440.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 618266 + ... + 618345.

Almost surely, 2^49464440 is an apocalyptic number.

49464440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49464440 is an abundant number, since it is smaller than the sum of its proper divisors (61830640).

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

49464440 is a wasteful number, since it uses less digits than its factorization.

49464440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1236622 (or 1236618 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 35.

The square root of 49464440 is about 7033.0960465502. The cubic root of 49464440 is about 367.0830787969.

The spelling of 49464440 in words is "forty-nine million, four hundred sixty-four thousand, four hundred forty".