340032513555 has 24 divisors (see below), whose sum is σ = 673588217952. Its totient is φ = 155443434624.

The previous prime is 340032513551. The next prime is 340032513619. The reversal of 340032513555 is 555315230043.

It is not a de Polignac number, because 340032513555 - 2² = 340032513551 is a prime.

It is a super-2 number, since 2×340032513555² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (340032513551) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 539733834 + ... + 539734463.

It is an arithmetic number, because the mean of its divisors is an integer number (28066175748).

Almost surely, 2^340032513555 is an apocalyptic number.

340032513555 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

340032513555 is a deficient number, since it is larger than the sum of its proper divisors (333555704397).

340032513555 is a wasteful number, since it uses less digits than its factorization.

340032513555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079468315 (or 1079468312 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 36.

Adding to 340032513555 its reverse (555315230043), we get a palindrome (895347743598).

The spelling of 340032513555 in words is "three hundred forty billion, thirty-two million, five hundred thirteen thousand, five hundred fifty-five".