49378026841440 has 192 divisors, whose sum is σ = 170421824482560. Its totient is φ = 11918157834240.

The previous prime is 49378026841433. The next prime is 49378026841441. The reversal of 49378026841440 is 4414862087394.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49378026841441) 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, 19209874 + ... + 21628113.

It is an arithmetic number, because the mean of its divisors is an integer number (887613669180).

Almost surely, 2^{49378026841440} is an apocalyptic number.

49378026841440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49378026841440 is an abundant number, since it is smaller than the sum of its proper divisors (121043797641120).

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

49378026841440 is a wasteful number, since it uses less digits than its factorization.

49378026841440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40838245 (or 40838237 counting only the distinct ones).

The product of its (nonzero) digits is 37158912, while the sum is 60.

The spelling of 49378026841440 in words is "forty-nine trillion, three hundred seventy-eight billion, twenty-six million, eight hundred forty-one thousand, four hundred forty".