411121535140 has 24 divisors (see below), whose sum is σ = 893126094840. Its totient is φ = 158777971968.

The previous prime is 411121535131. The next prime is 411121535161. The reversal of 411121535140 is 41535121114.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 45171551296 + 365949983844 = 212536^2 + 604938^2 .

It is a junction number, because it is equal to n+sod(n) for n = 411121535099 and 411121535108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354414537 + ... + 354415696.

It is an arithmetic number, because the mean of its divisors is an integer number (37213587285).

Almost surely, 2^411121535140 is an apocalyptic number.

It is an amenable number.

411121535140 is an abundant number, since it is smaller than the sum of its proper divisors (482004559700).

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

411121535140 is a wasteful number, since it uses less digits than its factorization.

411121535140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708830271 (or 708830269 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 28.

Adding to 411121535140 its reverse (41535121114), we get a palindrome (452656656254).

The spelling of 411121535140 in words is "four hundred eleven billion, one hundred twenty-one million, five hundred thirty-five thousand, one hundred forty".