400152841 has 8 divisors (see below), whose sum is σ = 437508000. Its totient is φ = 362960640.

The previous prime is 400152769. The next prime is 400152853. The reversal of 400152841 is 148251004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 400152841 - 2⁷ = 400152713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (400152881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35571 + ... + 45448.

It is an arithmetic number, because the mean of its divisors is an integer number (54688500).

Almost surely, 2^400152841 is an apocalyptic number.

It is an amenable number.

400152841 is a deficient number, since it is larger than the sum of its proper divisors (37355159).

400152841 is a wasteful number, since it uses less digits than its factorization.

400152841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81479.

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

The square root of 400152841 is about 20003.8206600639. The cubic root of 400152841 is about 736.9001329542.

The spelling of 400152841 in words is "four hundred million, one hundred fifty-two thousand, eight hundred forty-one".