1018245403140 has 96 divisors (see below), whose sum is σ = 3450055037184. Its totient is φ = 219051110400.

The previous prime is 1018245403111. The next prime is 1018245403169. The reversal of 1018245403140 is 413045428101.

It is an interprime number because it is at equal distance from previous prime (1018245403111) and next prime (1018245403169).

It is a super-2 number, since 2×1018245403140² (a number of 25 digits) contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 71298561 + ... + 71312840.

It is an arithmetic number, because the mean of its divisors is an integer number (35938073304).

Almost surely, 2^{1018245403140} is an apocalyptic number.

1018245403140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1018245403140 is an abundant number, since it is smaller than the sum of its proper divisors (2431809634044).

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

1018245403140 is a wasteful number, since it uses less digits than its factorization.

1018245403140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142611437 (or 142611435 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The spelling of 1018245403140 in words is "one trillion, eighteen billion, two hundred forty-five million, four hundred three thousand, one hundred forty".