1035640308390 has 16 divisors (see below), whose sum is σ = 2485536740208. Its totient is φ = 276170748896.

The previous prime is 1035640308389. The next prime is 1035640308401. The reversal of 1035640308390 is 938030465301.

It is a super-3 number, since 3×1035640308390³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 17260671777 + ... + 17260671836.

It is an arithmetic number, because the mean of its divisors is an integer number (155346046263).

Almost surely, 2^{1035640308390} is an apocalyptic number.

1035640308390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1035640308390 is an abundant number, since it is smaller than the sum of its proper divisors (1449896431818).

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

1035640308390 is a wasteful number, since it uses less digits than its factorization.

1035640308390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34521343623.

The product of its (nonzero) digits is 233280, while the sum is 42.

The spelling of 1035640308390 in words is "one trillion, thirty-five billion, six hundred forty million, three hundred eight thousand, three hundred ninety".