1390757487030 has 96 divisors (see below), whose sum is σ = 3726823505184. Its totient is φ = 359569870848.

The previous prime is 1390757487019. The next prime is 1390757487071. The reversal of 1390757487030 is 307847570931.

1390757487030 is a `hidden beast` number, since 1 + 3 + 90 + 75 + 7 + 487 + 0 + 3 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 204502 + ... + 1680278.

It is an arithmetic number, because the mean of its divisors is an integer number (38821078179).

Almost surely, 2^{1390757487030} is an apocalyptic number.

1390757487030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1390757487030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1863411752592).

1390757487030 is an abundant number, since it is smaller than the sum of its proper divisors (2336066018154).

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

1390757487030 is a wasteful number, since it uses less digits than its factorization.

1390757487030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1476110 (or 1476107 counting only the distinct ones).

The product of its (nonzero) digits is 4445280, while the sum is 54.

The spelling of 1390757487030 in words is "one trillion, three hundred ninety billion, seven hundred fifty-seven million, four hundred eighty-seven thousand, thirty".