351132376040 has 64 divisors (see below), whose sum is σ = 817871040000. Its totient is φ = 135532581120.

The previous prime is 351132375991. The next prime is 351132376051. The reversal of 351132376040 is 40673231153.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27071 + ... + 838449.

It is an arithmetic number, because the mean of its divisors is an integer number (12779235000).

Almost surely, 2^351132376040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 351132376040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (408935520000).

351132376040 is an abundant number, since it is smaller than the sum of its proper divisors (466738663960).

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

351132376040 is a wasteful number, since it uses less digits than its factorization.

351132376040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811770 (or 811766 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 35.

The spelling of 351132376040 in words is "three hundred fifty-one billion, one hundred thirty-two million, three hundred seventy-six thousand, forty".