401120516 has 24 divisors (see below), whose sum is σ = 709392600. Its totient is φ = 198447872.

The previous prime is 401120509. The next prime is 401120537. The reversal of 401120516 is 615021104.

It can be written as a sum of positive squares in 4 ways, for example, as 71334916 + 329785600 = 8446^2 + 18160^2 .

It is a super-2 number, since 2×401120516² = 321795336712212512, which contains 22 as substring.

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, 173480 + ... + 175776.

It is an arithmetic number, because the mean of its divisors is an integer number (29558025).

Almost surely, 2^401120516 is an apocalyptic number.

It is an amenable number.

401120516 is a deficient number, since it is larger than the sum of its proper divisors (308272084).

401120516 is a wasteful number, since it uses less digits than its factorization.

401120516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2743 (or 2741 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 401120516 is about 20027.9933093658. The cubic root of 401120516 is about 737.4936610008.

The spelling of 401120516 in words is "four hundred one million, one hundred twenty thousand, five hundred sixteen".