49303842840 has 96 divisors (see below), whose sum is σ = 183128568480. Its totient is φ = 11269449216.

The previous prime is 49303842823. The next prime is 49303842853. The reversal of 49303842840 is 4824830394.

49303842840 is a `hidden beast` number, since 493 + 0 + 3 + 84 + 2 + 84 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9779989 + ... + 9785028.

It is an arithmetic number, because the mean of its divisors is an integer number (1907589255).

Almost surely, 2^49303842840 is an apocalyptic number.

49303842840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49303842840 is an abundant number, since it is smaller than the sum of its proper divisors (133824725640).

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

49303842840 is a wasteful number, since it uses less digits than its factorization.

49303842840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19565041 (or 19565034 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 45.

The spelling of 49303842840 in words is "forty-nine billion, three hundred three million, eight hundred forty-two thousand, eight hundred forty".