401348363892 has 48 divisors (see below), whose sum is σ = 1070352686592. Its totient is φ = 114661277280.

The previous prime is 401348363873. The next prime is 401348363917. The reversal of 401348363892 is 298363843104.

It is a super-2 number, since 2×401348363892² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 830083 + ... + 1221365.

It is an arithmetic number, because the mean of its divisors is an integer number (22299014304).

Almost surely, 2^401348363892 is an apocalyptic number.

401348363892 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

401348363892 is an abundant number, since it is smaller than the sum of its proper divisors (669004322700).

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

401348363892 is a wasteful number, since it uses less digits than its factorization.

401348363892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403508 (or 403506 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 51.

The spelling of 401348363892 in words is "four hundred one billion, three hundred forty-eight million, three hundred sixty-three thousand, eight hundred ninety-two".