42724653884 has 48 divisors (see below), whose sum is σ = 83171975040. Its totient is φ = 19039525440.

The previous prime is 42724653877. The next prime is 42724653887. The reversal of 42724653884 is 48835642724.

It is a super-3 number, since 3×42724653884³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42724653887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 946247 + ... + 990369.

It is an arithmetic number, because the mean of its divisors is an integer number (1732749480).

Almost surely, 2^42724653884 is an apocalyptic number.

42724653884 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42724653884 is a deficient number, since it is larger than the sum of its proper divisors (40447321156).

42724653884 is a wasteful number, since it uses less digits than its factorization.

42724653884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44570 (or 44568 counting only the distinct ones).

The product of its digits is 10321920, while the sum is 53.

The spelling of 42724653884 in words is "forty-two billion, seven hundred twenty-four million, six hundred fifty-three thousand, eight hundred eighty-four".