401024525166042 has 32 divisors (see below), whose sum is σ = 802315729732608. Its totient is φ = 133630401500976.

The previous prime is 401024525165987. The next prime is 401024525166053. The reversal of 401024525166042 is 240661525420104.

It is a junction number, because it is equal to n+sod(n) for n = 401024525165985 and 401024525166003.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 254266093 + ... + 255838415.

It is an arithmetic number, because the mean of its divisors is an integer number (25072366554144).

Almost surely, 2^{401024525166042} is an apocalyptic number.

401024525166042 is an abundant number, since it is smaller than the sum of its proper divisors (401291204566566).

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

401024525166042 is a wasteful number, since it uses less digits than its factorization.

401024525166042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1586434.

The product of its (nonzero) digits is 460800, while the sum is 42.

The spelling of 401024525166042 in words is "four hundred one trillion, twenty-four billion, five hundred twenty-five million, one hundred sixty-six thousand, forty-two".