10340431554 has 64 divisors (see below), whose sum is σ = 21319925760. Its totient is φ = 3341874240.

The previous prime is 10340431537. The next prime is 10340431559. The reversal of 10340431554 is 45513404301.

It is not an unprimeable number, because it can be changed into a prime (10340431559) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20557267 + ... + 20557769.

It is an arithmetic number, because the mean of its divisors is an integer number (333123840).

Almost surely, 2^10340431554 is an apocalyptic number.

10340431554 is an abundant number, since it is smaller than the sum of its proper divisors (10979494206).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10340431554 is a wasteful number, since it uses less digits than its factorization.

10340431554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 10340431554 its reverse (45513404301), we get a palindrome (55853835855).

The spelling of 10340431554 in words is "ten billion, three hundred forty million, four hundred thirty-one thousand, five hundred fifty-four".