351440562444 has 24 divisors (see below), whose sum is σ = 820052701440. Its totient is φ = 117143322384.

The previous prime is 351440562409. The next prime is 351440562461. The reversal of 351440562444 is 444265044153.

It is a junction number, because it is equal to n+sod(n) for n = 351440562396 and 351440562405.

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, 9984 + ... + 838439.

It is an arithmetic number, because the mean of its divisors is an integer number (34168862560).

Almost surely, 2^351440562444 is an apocalyptic number.

It is an amenable number.

351440562444 is an abundant number, since it is smaller than the sum of its proper divisors (468612138996).

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

351440562444 is a wasteful number, since it uses less digits than its factorization.

351440562444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882949 (or 882947 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 42.

The spelling of 351440562444 in words is "three hundred fifty-one billion, four hundred forty million, five hundred sixty-two thousand, four hundred forty-four".