290330145740 has 12 divisors (see below), whose sum is σ = 609693306096. Its totient is φ = 116132058288.

The previous prime is 290330145733. The next prime is 290330145757. The reversal of 290330145740 is 47541033092.

It is a super-3 number, since 3×290330145740³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 290330145694 and 290330145703.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7258253624 + ... + 7258253663.

It is an arithmetic number, because the mean of its divisors is an integer number (50807775508).

Almost surely, 2^290330145740 is an apocalyptic number.

290330145740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

290330145740 is an abundant number, since it is smaller than the sum of its proper divisors (319363160356).

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

290330145740 is a wasteful number, since it uses less digits than its factorization.

290330145740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14516507296 (or 14516507294 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 38.

The spelling of 290330145740 in words is "two hundred ninety billion, three hundred thirty million, one hundred forty-five thousand, seven hundred forty".