400101102210342 has 64 divisors (see below), whose sum is σ = 865591717798080. Its totient is φ = 122560193124864.

The previous prime is 400101102210283. The next prime is 400101102210353. The reversal of 400101102210342 is 243012201101004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 214074448 + ... + 215935340.

It is an arithmetic number, because the mean of its divisors is an integer number (13524870590595).

Almost surely, 2^{400101102210342} is an apocalyptic number.

400101102210342 is an abundant number, since it is smaller than the sum of its proper divisors (465490615587738).

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

400101102210342 is a wasteful number, since it uses less digits than its factorization.

400101102210342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1873177.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 400101102210342 its reverse (243012201101004), we get a palindrome (643113303311346).

The spelling of 400101102210342 in words is "four hundred trillion, one hundred one billion, one hundred two million, two hundred ten thousand, three hundred forty-two".