351522026040 has 64 divisors (see below), whose sum is σ = 1054682244000. Its totient is φ = 93728881152.

The previous prime is 351522026003. The next prime is 351522026047. The reversal of 351522026040 is 40620225153.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 351522025989 and 351522026007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351522026047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 965214 + ... + 1278546.

Almost surely, 2^351522026040 is an apocalyptic number.

351522026040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

351522026040 is an abundant number, since it is smaller than the sum of its proper divisors (703160217960).

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

351522026040 is a wasteful number, since it uses less digits than its factorization.

351522026040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322696 (or 322692 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 351522026040 in words is "three hundred fifty-one billion, five hundred twenty-two million, twenty-six thousand, forty".