401265598427400 has 96 divisors (see below), whose sum is σ = 1421626691586240. Its totient is φ = 91717851068160.

The previous prime is 401265598427387. The next prime is 401265598427413. The reversal of 401265598427400 is 4724895562104.

It is an interprime number because it is at equal distance from previous prime (401265598427387) and next prime (401265598427413).

It is a super-2 number, since 2×401265598427400² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47769709899 + ... + 47769718298.

It is an arithmetic number, because the mean of its divisors is an integer number (14808611370690).

Almost surely, 2^{401265598427400} is an apocalyptic number.

401265598427400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

401265598427400 is an abundant number, since it is smaller than the sum of its proper divisors (1020361093158840).

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

401265598427400 is a wasteful number, since it uses less digits than its factorization.

401265598427400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95539428223 (or 95539428214 counting only the distinct ones).

The product of its (nonzero) digits is 19353600, while the sum is 57.

The spelling of 401265598427400 in words is "four hundred one trillion, two hundred sixty-five billion, five hundred ninety-eight million, four hundred twenty-seven thousand, four hundred".