49443771360 has 192 divisors, whose sum is σ = 157169678400. Its totient is φ = 13065142272.

The previous prime is 49443771341. The next prime is 49443771371. The reversal of 49443771360 is 6317734494.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38357596 + ... + 38358884.

It is an arithmetic number, because the mean of its divisors is an integer number (818592075).

Almost surely, 2^49443771360 is an apocalyptic number.

49443771360 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 49443771360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78584839200).

49443771360 is an abundant number, since it is smaller than the sum of its proper divisors (107725907040).

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

49443771360 is a wasteful number, since it uses less digits than its factorization.

49443771360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1973 (or 1965 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 48.

The spelling of 49443771360 in words is "forty-nine billion, four hundred forty-three million, seven hundred seventy-one thousand, three hundred sixty".