142610434408 has 64 divisors (see below), whose sum is σ = 291635064000. Its totient is φ = 64984246272.

The previous prime is 142610434397. The next prime is 142610434409. The reversal of 142610434408 is 804434016241.

It is not an unprimeable number, because it can be changed into a prime (142610434409) 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, 4210003 + ... + 4243741.

It is an arithmetic number, because the mean of its divisors is an integer number (4556797875).

Almost surely, 2^142610434408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142610434408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145817532000).

142610434408 is an abundant number, since it is smaller than the sum of its proper divisors (149024629592).

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

142610434408 is a wasteful number, since it uses less digits than its factorization.

142610434408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34274 (or 34270 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 37.

The spelling of 142610434408 in words is "one hundred forty-two billion, six hundred ten million, four hundred thirty-four thousand, four hundred eight".