401275757482 has 4 divisors (see below), whose sum is σ = 601913636226. Its totient is φ = 200637878740.

The previous prime is 401275757479. The next prime is 401275757497. The reversal of 401275757482 is 284757572104.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 210709458961 + 190566298521 = 459031^2 + 436539^2 .

It is a super-2 number, since 2×401275757482² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100318939369 + ... + 100318939372.

Almost surely, 2^401275757482 is an apocalyptic number.

401275757482 is a deficient number, since it is larger than the sum of its proper divisors (200637878744).

401275757482 is a wasteful number, since it uses less digits than its factorization.

401275757482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200637878743.

The product of its (nonzero) digits is 4390400, while the sum is 52.

The spelling of 401275757482 in words is "four hundred one billion, two hundred seventy-five million, seven hundred fifty-seven thousand, four hundred eighty-two".