38442254072 has 32 divisors (see below), whose sum is σ = 76970044800. Its totient is φ = 17959670400.

The previous prime is 38442254063. The next prime is 38442254131. The reversal of 38442254072 is 27045224483.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2665379 + ... + 2679762.

It is an arithmetic number, because the mean of its divisors is an integer number (2405313900).

Almost surely, 2^38442254072 is an apocalyptic number.

It is an amenable number.

38442254072 is an abundant number, since it is smaller than the sum of its proper divisors (38527790728).

38442254072 is a wasteful number, since it uses less digits than its factorization.

38442254072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5345207 (or 5345203 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 41.

The spelling of 38442254072 in words is "thirty-eight billion, four hundred forty-two million, two hundred fifty-four thousand, seventy-two".