400510155140105 has 16 divisors (see below), whose sum is σ = 483242154914064. Its totient is φ = 318655772098560.

The previous prime is 400510155140087. The next prime is 400510155140129. The reversal of 400510155140105 is 501041551015004.

It can be written as a sum of positive squares in 8 ways, for example, as 48957855066121 + 351552300073984 = 6996989^2 + 18749728^2 .

It is not a de Polignac number, because 400510155140105 - 2¹² = 400510155136009 is a prime.

It is a super-2 number, since 2×400510155140105² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56692406 + ... + 63364415.

It is an arithmetic number, because the mean of its divisors is an integer number (30202634682129).

Almost surely, 2^{400510155140105} is an apocalyptic number.

It is an amenable number.

400510155140105 is a deficient number, since it is larger than the sum of its proper divisors (82731999773959).

400510155140105 is a wasteful number, since it uses less digits than its factorization.

400510155140105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120060476.

The product of its (nonzero) digits is 10000, while the sum is 32.

The spelling of 400510155140105 in words is "four hundred trillion, five hundred ten billion, one hundred fifty-five million, one hundred forty thousand, one hundred five".