401371472 has 10 divisors (see below), whose sum is σ = 777657258. Its totient is φ = 200685728.

The previous prime is 401371469. The next prime is 401371501. The reversal of 401371472 is 274173104.

It can be written as a sum of positive squares in only one way, i.e., 240994576 + 160376896 = 15524^2 + 12664^2 .

It is a super-2 number, since 2×401371472² = 322198117070893568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12542843 + ... + 12542874.

Almost surely, 2^401371472 is an apocalyptic number.

It is an amenable number.

401371472 is a deficient number, since it is larger than the sum of its proper divisors (376285786).

401371472 is a wasteful number, since it uses less digits than its factorization.

401371472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25085725 (or 25085719 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 401371472 is about 20034.2574606597. The cubic root of 401371472 is about 737.6474301449.

The spelling of 401371472 in words is "four hundred one million, three hundred seventy-one thousand, four hundred seventy-two".