42102444420124 has 12 divisors (see below), whose sum is σ = 80377393893048. Its totient is φ = 19137474736400.

The previous prime is 42102444420077. The next prime is 42102444420131.

42102444420124 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×42102444420124² (a number of 28 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 42102444420124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 478436868367 + ... + 478436868454.

It is an arithmetic number, because the mean of its divisors is an integer number (6698116157754).

Almost surely, 2^{42102444420124} is an apocalyptic number.

42102444420124 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42102444420124 is a deficient number, since it is larger than the sum of its proper divisors (38274949472924).

42102444420124 is a wasteful number, since it uses less digits than its factorization.

42102444420124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 956873736836 (or 956873736834 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 34.

It can be divided in two parts, 4210244 and 4420124, that added together give a palindrome (8630368).

The spelling of 42102444420124 in words is "forty-two trillion, one hundred two billion, four hundred forty-four million, four hundred twenty thousand, one hundred twenty-four".