10403355454 has 16 divisors (see below), whose sum is σ = 15882134400. Its totient is φ = 5109744024.

The previous prime is 10403355449. The next prime is 10403355461. The reversal of 10403355454 is 45455330401.

It is a super-2 number, since 2×10403355454² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60024 + ... + 156235.

It is an arithmetic number, because the mean of its divisors is an integer number (992633400).

Almost surely, 2^10403355454 is an apocalyptic number.

10403355454 is a deficient number, since it is larger than the sum of its proper divisors (5478778946).

10403355454 is a wasteful number, since it uses less digits than its factorization.

10403355454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216687.

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 10403355454 its reverse (45455330401), we get a palindrome (55858685855).

The spelling of 10403355454 in words is "ten billion, four hundred three million, three hundred fifty-five thousand, four hundred fifty-four".