401002334403254 has 32 divisors (see below), whose sum is σ = 603442201565280. Its totient is φ = 199856163151872.

The previous prime is 401002334403149. The next prime is 401002334403259. The reversal of 401002334403254 is 452304433200104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401002334403259) 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, 2765975912 + ... + 2766120884.

It is an arithmetic number, because the mean of its divisors is an integer number (18857568798915).

Almost surely, 2^{401002334403254} is an apocalyptic number.

401002334403254 is a deficient number, since it is larger than the sum of its proper divisors (202439867162026).

401002334403254 is a wasteful number, since it uses less digits than its factorization.

401002334403254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149184.

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 401002334403254 its reverse (452304433200104), we get a palindrome (853306767603358).

The spelling of 401002334403254 in words is "four hundred one trillion, two billion, three hundred thirty-four million, four hundred three thousand, two hundred fifty-four".