49958535240 has 96 divisors (see below), whose sum is σ = 168378799680. Its totient is φ = 13322273472.

The previous prime is 49958535227. The next prime is 49958535259. The reversal of 49958535240 is 4253585994.

49958535240 is a `hidden beast` number, since 4 + 9 + 9 + 585 + 3 + 52 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2560164 + ... + 2579603.

It is an arithmetic number, because the mean of its divisors is an integer number (1753945830).

Almost surely, 2^49958535240 is an apocalyptic number.

49958535240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49958535240 is an abundant number, since it is smaller than the sum of its proper divisors (118420264440).

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

49958535240 is a wasteful number, since it uses less digits than its factorization.

49958535240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5139793 (or 5139777 counting only the distinct ones).

The product of its (nonzero) digits is 7776000, while the sum is 54.

The spelling of 49958535240 in words is "forty-nine billion, nine hundred fifty-eight million, five hundred thirty-five thousand, two hundred forty".