401353650240 has 112 divisors (see below), whose sum is σ = 1278647875008. Its totient is φ = 106662283264.

The previous prime is 401353650197. The next prime is 401353650241. The reversal of 401353650240 is 42056353104.

It is a super-3 number, since 3×401353650240³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (401353650241) 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, 432162 + ... + 994721.

It is an arithmetic number, because the mean of its divisors is an integer number (11416498884).

Almost surely, 2^401353650240 is an apocalyptic number.

401353650240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

401353650240 is an abundant number, since it is smaller than the sum of its proper divisors (877294224768).

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

401353650240 is a wasteful number, since it uses less digits than its factorization.

401353650240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1427196 (or 1427186 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

The spelling of 401353650240 in words is "four hundred one billion, three hundred fifty-three million, six hundred fifty thousand, two hundred forty".