10400020302434 has 16 divisors (see below), whose sum is σ = 18603763026048. Its totient is φ = 4263362359872.

The previous prime is 10400020302409. The next prime is 10400020302437. The reversal of 10400020302434 is 43420302000401.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (10400020302437) 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, 16149099527 + ... + 16149100170.

It is an arithmetic number, because the mean of its divisors is an integer number (1162735189128).

Almost surely, 2^{10400020302434} is an apocalyptic number.

10400020302434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10400020302434 is a deficient number, since it is larger than the sum of its proper divisors (8203742723614).

10400020302434 is a wasteful number, since it uses less digits than its factorization.

10400020302434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32298199729.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 10400020302434 its reverse (43420302000401), we get a palindrome (53820322302835).

The spelling of 10400020302434 in words is "ten trillion, four hundred billion, twenty million, three hundred two thousand, four hundred thirty-four".