351421005443052 has 24 divisors (see below), whose sum is σ = 820116089860032. Its totient is φ = 117121228886800.

The previous prime is 351421005443029. The next prime is 351421005443069. The reversal of 351421005443052 is 250344500124153.

It is a self number, because there is not a number n which added to its sum of digits gives 351421005443052.

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, 2388205974 + ... + 2388353117.

It is an arithmetic number, because the mean of its divisors is an integer number (34171503744168).

Almost surely, 2^{351421005443052} is an apocalyptic number.

It is an amenable number.

351421005443052 is an abundant number, since it is smaller than the sum of its proper divisors (468695084416980).

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

351421005443052 is a wasteful number, since it uses less digits than its factorization.

351421005443052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4776565229 (or 4776565227 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 39.

The spelling of 351421005443052 in words is "three hundred fifty-one trillion, four hundred twenty-one billion, five million, four hundred forty-three thousand, fifty-two".