49249294402488 has 128 divisors (see below), whose sum is σ = 127359473472000. Its totient is φ = 15861555141120.

The previous prime is 49249294402487. The next prime is 49249294402543. The reversal of 49249294402488 is 88420449294294.

It is a Smith number, since the sum of its digits (69) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49249294402487) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113713806 + ... + 114146082.

It is an arithmetic number, because the mean of its divisors is an integer number (994995886500).

Almost surely, 2^{49249294402488} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49249294402488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63679736736000).

49249294402488 is an abundant number, since it is smaller than the sum of its proper divisors (78110179069512).

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

49249294402488 is a wasteful number, since it uses less digits than its factorization.

49249294402488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433725 (or 433721 counting only the distinct ones).

The product of its (nonzero) digits is 382205952, while the sum is 69.

The spelling of 49249294402488 in words is "forty-nine trillion, two hundred forty-nine billion, two hundred ninety-four million, four hundred two thousand, four hundred eighty-eight".