42297280563384 has 768 divisors, whose sum is σ = 155840725785600. Its totient is φ = 10491199488000.

The previous prime is 42297280563383. The next prime is 42297280563413. The reversal of 42297280563384 is 48336508279224.

42297280563384 is a `hidden beast` number, since 4 + 2 + 297 + 2 + 8 + 0 + 5 + 6 + 338 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42297280563383) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1652160184 + ... + 1652185784.

It is an arithmetic number, because the mean of its divisors is an integer number (202917611700).

Almost surely, 2^{42297280563384} is an apocalyptic number.

42297280563384 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42297280563384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77920362892800).

42297280563384 is an abundant number, since it is smaller than the sum of its proper divisors (113543445222216).

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

42297280563384 is a wasteful number, since it uses less digits than its factorization.

42297280563384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26281 (or 26264 counting only the distinct ones).

The product of its (nonzero) digits is 139345920, while the sum is 63.

The spelling of 42297280563384 in words is "forty-two trillion, two hundred ninety-seven billion, two hundred eighty million, five hundred sixty-three thousand, three hundred eighty-four".