42125413401 has 12 divisors (see below), whose sum is σ = 61450274340. Its totient is φ = 27805552800.

The previous prime is 42125413301. The next prime is 42125413417. The reversal of 42125413401 is 10431452124.

42125413401 is a `hidden beast` number, since 4 + 2 + 1 + 254 + 1 + 3 + 401 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 35249687001 + 6875726400 = 187749^2 + 82920^2 .

It is not a de Polignac number, because 42125413401 - 2⁷ = 42125413273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42125413441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23170386 + ... + 23172203.

It is an arithmetic number, because the mean of its divisors is an integer number (5120856195).

Almost surely, 2^42125413401 is an apocalyptic number.

It is an amenable number.

42125413401 is a deficient number, since it is larger than the sum of its proper divisors (19324860939).

42125413401 is a wasteful number, since it uses less digits than its factorization.

42125413401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46342696 (or 46342693 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 42125413401 its reverse (10431452124), we get a palindrome (52556865525).

The spelling of 42125413401 in words is "forty-two billion, one hundred twenty-five million, four hundred thirteen thousand, four hundred one".