242288373690 has 320 divisors, whose sum is σ = 739522510848. Its totient is φ = 56386108800.

The previous prime is 242288373683. The next prime is 242288373727. The reversal of 242288373690 is 96373882242.

242288373690 is a `hidden beast` number, since 24 + 228 + 8 + 37 + 369 + 0 = 666.

It is a super-2 number, since 2×242288373690² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 35075217 + ... + 35082123.

Almost surely, 2^242288373690 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242288373690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (369761255424).

242288373690 is an abundant number, since it is smaller than the sum of its proper divisors (497234137158).

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

242288373690 is a wasteful number, since it uses less digits than its factorization.

242288373690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7095 (or 7086 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 54.

The spelling of 242288373690 in words is "two hundred forty-two billion, two hundred eighty-eight million, three hundred seventy-three thousand, six hundred ninety".