400300727055 has 32 divisors (see below), whose sum is σ = 644341348800. Its totient is φ = 212207600640.

The previous prime is 400300727027. The next prime is 400300727107. The reversal of 400300727055 is 550727003004.

It is not a de Polignac number, because 400300727055 - 2¹⁸ = 400300464911 is a prime.

It is a super-3 number, since 3×400300727055³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12047565 + ... + 12080745.

It is an arithmetic number, because the mean of its divisors is an integer number (20135667150).

Almost surely, 2^400300727055 is an apocalyptic number.

400300727055 is a deficient number, since it is larger than the sum of its proper divisors (244040621745).

400300727055 is a wasteful number, since it uses less digits than its factorization.

400300727055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38011.

The product of its (nonzero) digits is 29400, while the sum is 33.

The spelling of 400300727055 in words is "four hundred billion, three hundred million, seven hundred twenty-seven thousand, fifty-five".