401284453604 has 6 divisors (see below), whose sum is σ = 702247793814. Its totient is φ = 200642226800.

The previous prime is 401284453571. The next prime is 401284453627. The reversal of 401284453604 is 406354482104.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 285901951204 + 115382502400 = 534698^2 + 339680^2 .

It is a super-2 number, since 2×401284453604² (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, 50160556697 + ... + 50160556704.

It is an arithmetic number, because the mean of its divisors is an integer number (117041298969).

Almost surely, 2^401284453604 is an apocalyptic number.

It is an amenable number.

401284453604 is a deficient number, since it is larger than the sum of its proper divisors (300963340210).

401284453604 is a wasteful number, since it uses less digits than its factorization.

401284453604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100321113405 (or 100321113403 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 41.

The spelling of 401284453604 in words is "four hundred one billion, two hundred eighty-four million, four hundred fifty-three thousand, six hundred four".