42237781152 has 96 divisors (see below), whose sum is σ = 127446141312. Its totient is φ = 11998147584.

The previous prime is 42237781129. The next prime is 42237781211. The reversal of 42237781152 is 25118773224.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65403 + ... + 297914.

It is an arithmetic number, because the mean of its divisors is an integer number (1327563972).

Almost surely, 2^42237781152 is an apocalyptic number.

42237781152 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

42237781152 is an abundant number, since it is smaller than the sum of its proper divisors (85208360160).

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

42237781152 is a wasteful number, since it uses less digits than its factorization.

42237781152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363510 (or 363502 counting only the distinct ones).

The product of its digits is 188160, while the sum is 42.

The spelling of 42237781152 in words is "forty-two billion, two hundred thirty-seven million, seven hundred eighty-one thousand, one hundred fifty-two".