42351400455 has 48 divisors (see below), whose sum is σ = 84888980064. Its totient is φ = 17871356160.

The previous prime is 42351400447. The next prime is 42351400457. The reversal of 42351400455 is 55400415324.

42351400455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42351400455 - 2³ = 42351400447 is a prime.

It is a super-2 number, since 2×42351400455² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42351400457) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2206636 + ... + 2225745.

It is an arithmetic number, because the mean of its divisors is an integer number (1768520418).

Almost surely, 2^42351400455 is an apocalyptic number.

42351400455 is an abundant number, since it is smaller than the sum of its proper divisors (42537579609).

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

42351400455 is a wasteful number, since it uses less digits than its factorization.

42351400455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4432416 (or 4432409 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 42351400455 its reverse (55400415324), we get a palindrome (97751815779).

The spelling of 42351400455 in words is "forty-two billion, three hundred fifty-one million, four hundred thousand, four hundred fifty-five".