344472205466420 has 48 divisors (see below), whose sum is σ = 770639150917440. Its totient is φ = 128964102782976.

The previous prime is 344472205466383. The next prime is 344472205466423. The reversal of 344472205466420 is 24664502274443.

It is a super-2 number, since 2×344472205466420² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344472205466423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5460846797 + ... + 5460909876.

It is an arithmetic number, because the mean of its divisors is an integer number (16054982310780).

Almost surely, 2^{344472205466420} is an apocalyptic number.

It is an amenable number.

344472205466420 is an abundant number, since it is smaller than the sum of its proper divisors (426166945451020).

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

344472205466420 is a wasteful number, since it uses less digits than its factorization.

344472205466420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10921756784 (or 10921756782 counting only the distinct ones).

The product of its (nonzero) digits is 30965760, while the sum is 53.

The spelling of 344472205466420 in words is "three hundred forty-four trillion, four hundred seventy-two billion, two hundred five million, four hundred sixty-six thousand, four hundred twenty".