400231400340034 has 96 divisors (see below), whose sum is σ = 630416493907200. Its totient is φ = 190541042012160.

The previous prime is 400231400340001. The next prime is 400231400340053. The reversal of 400231400340034 is 430043004132004.

It is a super-3 number, since 3×400231400340034³ (a number of 45 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 400231400339984 and 400231400340011.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 122357503819 + ... + 122357507089.

It is an arithmetic number, because the mean of its divisors is an integer number (6566838478200).

Almost surely, 2^{400231400340034} is an apocalyptic number.

400231400340034 is a deficient number, since it is larger than the sum of its proper divisors (230185093567166).

400231400340034 is a wasteful number, since it uses less digits than its factorization.

400231400340034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5876 (or 5847 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 400231400340034 its reverse (430043004132004), we get a palindrome (830274404472038).

The spelling of 400231400340034 in words is "four hundred trillion, two hundred thirty-one billion, four hundred million, three hundred forty thousand, thirty-four".