38428872412450 has 48 divisors (see below), whose sum is σ = 78280665341760. Its totient is φ = 13948628512320.

The previous prime is 38428872412439. The next prime is 38428872412457. The reversal of 38428872412450 is 5421427882483.

It is not an unprimeable number, because it can be changed into a prime (38428872412457) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 500989974 + ... + 501066673.

It is an arithmetic number, because the mean of its divisors is an integer number (1630847194620).

Almost surely, 2^{38428872412450} is an apocalyptic number.

38428872412450 is an abundant number, since it is smaller than the sum of its proper divisors (39851792929310).

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

38428872412450 is a wasteful number, since it uses less digits than its factorization.

38428872412450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002056731 (or 1002056726 counting only the distinct ones).

The product of its (nonzero) digits is 27525120, while the sum is 58.

The spelling of 38428872412450 in words is "thirty-eight trillion, four hundred twenty-eight billion, eight hundred seventy-two million, four hundred twelve thousand, four hundred fifty".