401340510043 has 8 divisors (see below), whose sum is σ = 437833318320. Its totient is φ = 364848919680.

The previous prime is 401340510013. The next prime is 401340510071. The reversal of 401340510043 is 340015043104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-401340510043 is a prime.

It is a super-2 number, since 2×401340510043² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401340510013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 470271 + ... + 1011847.

It is an arithmetic number, because the mean of its divisors is an integer number (54729164790).

Almost surely, 2^401340510043 is an apocalyptic number.

401340510043 is a deficient number, since it is larger than the sum of its proper divisors (36492808277).

401340510043 is a wasteful number, since it uses less digits than its factorization.

401340510043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608957.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 401340510043 its reverse (340015043104), we get a palindrome (741355553147).

The spelling of 401340510043 in words is "four hundred one billion, three hundred forty million, five hundred ten thousand, forty-three".