3438436405650 has 48 divisors (see below), whose sum is σ = 8592416398368. Its totient is φ = 909917008000.

The previous prime is 3438436405571. The next prime is 3438436405711. The reversal of 3438436405650 is 565046348343.

It is a junction number, because it is equal to n+sod(n) for n = 3438436405593 and 3438436405602.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87472371 + ... + 87511670.

It is an arithmetic number, because the mean of its divisors is an integer number (179008674966).

Almost surely, 2^{3438436405650} is an apocalyptic number.

3438436405650 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3438436405650 is an abundant number, since it is smaller than the sum of its proper divisors (5153979992718).

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

3438436405650 is a wasteful number, since it uses less digits than its factorization.

3438436405650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174984187 (or 174984182 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 51.

The spelling of 3438436405650 in words is "three trillion, four hundred thirty-eight billion, four hundred thirty-six million, four hundred five thousand, six hundred fifty".