42451242350 has 24 divisors (see below), whose sum is σ = 86137431048. Its totient is φ = 15436815200.

The previous prime is 42451242313. The next prime is 42451242359. The reversal of 42451242350 is 5324215424.

42451242350 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42451242359) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38591489 + ... + 38592588.

It is an arithmetic number, because the mean of its divisors is an integer number (3589059627).

Almost surely, 2^42451242350 is an apocalyptic number.

42451242350 is an abundant number, since it is smaller than the sum of its proper divisors (43686188698).

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

42451242350 is a wasteful number, since it uses less digits than its factorization.

42451242350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77184100 (or 77184095 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 42451242350 its reverse (5324215424), we get a palindrome (47775457774).

The spelling of 42451242350 in words is "forty-two billion, four hundred fifty-one million, two hundred forty-two thousand, three hundred fifty".