1390002775030 has 32 divisors (see below), whose sum is σ = 2503651749984. Its totient is φ = 555635302656.

The previous prime is 1390002774971. The next prime is 1390002775037. The reversal of 1390002775030 is 305772000931.

It is a super-2 number, since 2×1390002775030² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1390002775037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171749664 + ... + 171757756.

It is an arithmetic number, because the mean of its divisors is an integer number (78239117187).

Almost surely, 2^{1390002775030} is an apocalyptic number.

1390002775030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1390002775030 is a deficient number, since it is larger than the sum of its proper divisors (1113648974954).

1390002775030 is a wasteful number, since it uses less digits than its factorization.

1390002775030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17280.

The product of its (nonzero) digits is 39690, while the sum is 37.

Adding to 1390002775030 its reverse (305772000931), we get a palindrome (1695774775961).

The spelling of 1390002775030 in words is "one trillion, three hundred ninety billion, two million, seven hundred seventy-five thousand, thirty".