401140510532 has 6 divisors (see below), whose sum is σ = 701995893438. Its totient is φ = 200570255264.

The previous prime is 401140510471. The next prime is 401140510541. The reversal of 401140510532 is 235015041104.

It can be written as a sum of positive squares in only one way, i.e., 401124622336 + 15888196 = 633344^2 + 3986^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50142563813 + ... + 50142563820.

It is an arithmetic number, because the mean of its divisors is an integer number (116999315573).

Almost surely, 2^401140510532 is an apocalyptic number.

It is an amenable number.

401140510532 is a deficient number, since it is larger than the sum of its proper divisors (300855382906).

401140510532 is a wasteful number, since it uses less digits than its factorization.

401140510532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100285127637 (or 100285127635 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 401140510532 its reverse (235015041104), we get a palindrome (636155551636).

The spelling of 401140510532 in words is "four hundred one billion, one hundred forty million, five hundred ten thousand, five hundred thirty-two".