49170371040 has 432 divisors, whose sum is σ = 197681964480. Its totient is φ = 11095418880.

The previous prime is 49170371011. The next prime is 49170371069. The reversal of 49170371040 is 4017307194.

It is an interprime number because it is at equal distance from previous prime (49170371011) and next prime (49170371069).

It is a super-2 number, since 2×49170371040² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 49170370986 and 49170371004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5569830 + ... + 5578650.

It is an arithmetic number, because the mean of its divisors is an integer number (457597140).

Almost surely, 2^49170371040 is an apocalyptic number.

49170371040 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 49170371040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98840982240).

49170371040 is an abundant number, since it is smaller than the sum of its proper divisors (148511593440).

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

49170371040 is a wasteful number, since it uses less digits than its factorization.

49170371040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8935 (or 8917 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The spelling of 49170371040 in words is "forty-nine billion, one hundred seventy million, three hundred seventy-one thousand, forty".