3450040026438 has 32 divisors (see below), whose sum is σ = 7110700369920. Its totient is φ = 1115245874240.

The previous prime is 3450040026409. The next prime is 3450040026457. The reversal of 3450040026438 is 8346200400543.

It is a junction number, because it is equal to n+sod(n) for n = 3450040026396 and 3450040026405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41948598 + ... + 42030761.

It is an arithmetic number, because the mean of its divisors is an integer number (222209386560).

Almost surely, 2^{3450040026438} is an apocalyptic number.

3450040026438 is an abundant number, since it is smaller than the sum of its proper divisors (3660660343482).

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

3450040026438 is a wasteful number, since it uses less digits than its factorization.

3450040026438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83979572.

The product of its (nonzero) digits is 276480, while the sum is 39.

The spelling of 3450040026438 in words is "three trillion, four hundred fifty billion, forty million, twenty-six thousand, four hundred thirty-eight".