49411440 has 120 divisors (see below), whose sum is σ = 178738560. Its totient is φ = 12160512.

The previous prime is 49411433. The next prime is 49411451. The reversal of 49411440 is 4411494.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6721 + ... + 11999.

It is an arithmetic number, because the mean of its divisors is an integer number (1489488).

Almost surely, 2^49411440 is an apocalyptic number.

49411440 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 49411440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89369280).

49411440 is an abundant number, since it is smaller than the sum of its proper divisors (129327120).

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

49411440 is a wasteful number, since it uses less digits than its factorization.

49411440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5311 (or 5302 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 49411440 is about 7029.3271370736. The cubic root of 49411440 is about 366.9519249418.

The spelling of 49411440 in words is "forty-nine million, four hundred eleven thousand, four hundred forty".