401532211441340 has 96 divisors (see below), whose sum is σ = 1030102572893184. Its totient is φ = 128470842339840.

The previous prime is 401532211441267. The next prime is 401532211441367. The reversal of 401532211441340 is 43144112235104.

It is a super-2 number, since 2×401532211441340² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 401532211441340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1520592914 + ... + 1520856953.

It is an arithmetic number, because the mean of its divisors is an integer number (10730235134304).

Almost surely, 2^{401532211441340} is an apocalyptic number.

It is an amenable number.

401532211441340 is an abundant number, since it is smaller than the sum of its proper divisors (628570361451844).

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

401532211441340 is a wasteful number, since it uses less digits than its factorization.

401532211441340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3041449947 (or 3041449945 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

Adding to 401532211441340 its reverse (43144112235104), we get a palindrome (444676323676444).

The spelling of 401532211441340 in words is "four hundred one trillion, five hundred thirty-two billion, two hundred eleven million, four hundred forty-one thousand, three hundred forty".