401248150 has 48 divisors (see below), whose sum is σ = 761589648. Its totient is φ = 157248000.

The previous prime is 401248129. The next prime is 401248171. The reversal of 401248150 is 51842104.

It is an interprime number because it is at equal distance from previous prime (401248129) and next prime (401248171).

It is a super-2 number, since 2×401248150² = 322000155756845000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 769890 + ... + 770410.

It is an arithmetic number, because the mean of its divisors is an integer number (15866451).

Almost surely, 2^401248150 is an apocalyptic number.

401248150 is a deficient number, since it is larger than the sum of its proper divisors (360341498).

401248150 is a wasteful number, since it uses less digits than its factorization.

401248150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817 (or 812 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 401248150 is about 20031.1794460536. The cubic root of 401248150 is about 737.5718746383.

The spelling of 401248150 in words is "four hundred one million, two hundred forty-eight thousand, one hundred fifty".