400410630242545 has 64 divisors (see below), whose sum is σ = 537196000094208. Its totient is φ = 284621008896000.

The previous prime is 400410630242479. The next prime is 400410630242549. The reversal of 400410630242545 is 545242036014004.

It is not a de Polignac number, because 400410630242545 - 2⁹ = 400410630242033 is a prime.

It is a super-2 number, since 2×400410630242545² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 400410630242498 and 400410630242507.

It is not an unprimeable number, because it can be changed into a prime (400410630242549) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 71696785 + ... + 77079505.

It is an arithmetic number, because the mean of its divisors is an integer number (8393687501472).

Almost surely, 2^{400410630242545} is an apocalyptic number.

It is an amenable number.

400410630242545 is a deficient number, since it is larger than the sum of its proper divisors (136785369851663).

400410630242545 is a wasteful number, since it uses less digits than its factorization.

400410630242545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5383154.

The product of its (nonzero) digits is 460800, while the sum is 40.

Adding to 400410630242545 its reverse (545242036014004), we get a palindrome (945652666256549).

The spelling of 400410630242545 in words is "four hundred trillion, four hundred ten billion, six hundred thirty million, two hundred forty-two thousand, five hundred forty-five".