42234154414540 has 48 divisors (see below), whose sum is σ = 96768918167040. Its totient is φ = 15355602924480.

The previous prime is 42234154414513. The next prime is 42234154414547. The reversal of 42234154414540 is 4541445143224.

It is a super-2 number, since 2×42234154414540² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42234154414547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12705060 + ... + 15680779.

It is an arithmetic number, because the mean of its divisors is an integer number (2016019128480).

Almost surely, 2^{42234154414540} is an apocalyptic number.

It is an amenable number.

42234154414540 is an abundant number, since it is smaller than the sum of its proper divisors (54534763752500).

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

42234154414540 is a wasteful number, since it uses less digits than its factorization.

42234154414540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28392622 (or 28392620 counting only the distinct ones).

The product of its (nonzero) digits is 1228800, while the sum is 43.

Adding to 42234154414540 its reverse (4541445143224), we get a palindrome (46775599557764).

The spelling of 42234154414540 in words is "forty-two trillion, two hundred thirty-four billion, one hundred fifty-four million, four hundred fourteen thousand, five hundred forty".