401440114152 has 160 divisors (see below), whose sum is σ = 1401854541120. Its totient is φ = 104270146560.

The previous prime is 401440114147. The next prime is 401440114157. The reversal of 401440114152 is 251411044104.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (401440114147) and next prime (401440114157).

It is a super-2 number, since 2×401440114152² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (401440114157) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3972873 + ... + 4072664.

It is an arithmetic number, because the mean of its divisors is an integer number (8761590882).

Almost surely, 2^401440114152 is an apocalyptic number.

401440114152 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

401440114152 is an abundant number, since it is smaller than the sum of its proper divisors (1000414426968).

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

401440114152 is a wasteful number, since it uses less digits than its factorization.

401440114152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8045573 (or 8045560 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

Adding to 401440114152 its reverse (251411044104), we get a palindrome (652851158256).

The spelling of 401440114152 in words is "four hundred one billion, four hundred forty million, one hundred fourteen thousand, one hundred fifty-two".