242416638390 has 32 divisors (see below), whose sum is σ = 586241162496. Its totient is φ = 64150966880.

The previous prime is 242416638371. The next prime is 242416638463. The reversal of 242416638390 is 93836614242.

It is a congruent number.

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, 30837882 + ... + 30845741.

It is an arithmetic number, because the mean of its divisors is an integer number (18320036328).

Almost surely, 2^242416638390 is an apocalyptic number.

242416638390 is an abundant number, since it is smaller than the sum of its proper divisors (343824524106).

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

242416638390 is a wasteful number, since it uses less digits than its factorization.

242416638390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61683764.

The product of its (nonzero) digits is 1492992, while the sum is 48.

The spelling of 242416638390 in words is "two hundred forty-two billion, four hundred sixteen million, six hundred thirty-eight thousand, three hundred ninety".