42145486098 has 32 divisors (see below), whose sum is σ = 85464799872. Its totient is φ = 13852944000.

The previous prime is 42145486093. The next prime is 42145486147. The reversal of 42145486098 is 89068454124.

It is a super-2 number, since 2×42145486098² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42145486098.

It is not an unprimeable number, because it can be changed into a prime (42145486093) 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, 2752203 + ... + 2767473.

It is an arithmetic number, because the mean of its divisors is an integer number (2670774996).

Almost surely, 2^42145486098 is an apocalyptic number.

42145486098 is an abundant number, since it is smaller than the sum of its proper divisors (43319313774).

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

42145486098 is a wasteful number, since it uses less digits than its factorization.

42145486098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21650.

The product of its (nonzero) digits is 2211840, while the sum is 51.

The spelling of 42145486098 in words is "forty-two billion, one hundred forty-five million, four hundred eighty-six thousand, ninety-eight".