400305032150 has 48 divisors (see below), whose sum is σ = 753123225600. Its totient is φ = 158282952960.

The previous prime is 400305032147. The next prime is 400305032177. The reversal of 400305032150 is 51230503004.

It is a super-2 number, since 2×400305032150² (a number of 24 digits) contains 22 as substring.

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, 22770764 + ... + 22788336.

It is an arithmetic number, because the mean of its divisors is an integer number (15690067200).

Almost surely, 2^400305032150 is an apocalyptic number.

400305032150 is a deficient number, since it is larger than the sum of its proper divisors (352818193450).

400305032150 is a wasteful number, since it uses less digits than its factorization.

400305032150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22793 (or 22788 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

Adding to 400305032150 its reverse (51230503004), we get a palindrome (451535535154).

The spelling of 400305032150 in words is "four hundred billion, three hundred five million, thirty-two thousand, one hundred fifty".