401496834399 has 16 divisors (see below), whose sum is σ = 567277370208. Its totient is φ = 251715889152.

The previous prime is 401496834391. The next prime is 401496834407. The reversal of 401496834399 is 993438694104.

It is an interprime number because it is at equal distance from previous prime (401496834391) and next prime (401496834407).

It is not a de Polignac number, because 401496834399 - 2³ = 401496834391 is a prime.

It is a super-2 number, since 2×401496834399² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401496834391) 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, 3119002 + ... + 3245175.

It is an arithmetic number, because the mean of its divisors is an integer number (35454835638).

Almost surely, 2^401496834399 is an apocalyptic number.

401496834399 is a deficient number, since it is larger than the sum of its proper divisors (165780535809).

401496834399 is a wasteful number, since it uses less digits than its factorization.

401496834399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6365434.

The product of its (nonzero) digits is 20155392, while the sum is 60.

The spelling of 401496834399 in words is "four hundred one billion, four hundred ninety-six million, eight hundred thirty-four thousand, three hundred ninety-nine".