400151650000 has 60 divisors (see below), whose sum is σ = 969055374924. Its totient is φ = 160060640000.

The previous prime is 400151649881. The next prime is 400151650013. The reversal of 400151650000 is 56151004.

It can be written as a sum of positive squares in 6 ways, for example, as 293998190656 + 106153459344 = 542216^2 + 325812^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3951517 + ... + 4051516.

Almost surely, 2^400151650000 is an apocalyptic number.

400151650000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

400151650000 is an abundant number, since it is smaller than the sum of its proper divisors (568903724924).

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

400151650000 is an frugal number, since it uses more digits than its factorization.

400151650000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8003066 (or 8003040 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The spelling of 400151650000 in words is "four hundred billion, one hundred fifty-one million, six hundred fifty thousand".