401150772 has 48 divisors (see below), whose sum is σ = 1134571200. Its totient is φ = 121560480.

The previous prime is 401150747. The next prime is 401150777. The reversal of 401150772 is 277051104.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401150777) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167647 + ... + 170022.

It is an arithmetic number, because the mean of its divisors is an integer number (23636900).

Almost surely, 2^401150772 is an apocalyptic number.

It is an amenable number.

401150772 is an abundant number, since it is smaller than the sum of its proper divisors (733420428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

401150772 is a wasteful number, since it uses less digits than its factorization.

401150772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337693 (or 337685 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 401150772 is about 20028.7486378955. The cubic root of 401150772 is about 737.5122032645.

The spelling of 401150772 in words is "four hundred one million, one hundred fifty thousand, seven hundred seventy-two".