1041355205040 has 80 divisors (see below), whose sum is σ = 3306937779936. Its totient is φ = 270921676800.

The previous prime is 1041355205029. The next prime is 1041355205041. The reversal of 1041355205040 is 405025531401.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-3 number, since 3×1041355205040³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1041355204989 and 1041355205007.

It is not an unprimeable number, because it can be changed into a prime (1041355205041) 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, 52904551 + ... + 52924230.

Almost surely, 2^{1041355205040} is an apocalyptic number.

1041355205040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1041355205040 is an abundant number, since it is smaller than the sum of its proper divisors (2265582574896).

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

1041355205040 is a wasteful number, since it uses less digits than its factorization.

1041355205040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105828838 (or 105828832 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 1041355205040 in words is "one trillion, forty-one billion, three hundred fifty-five million, two hundred five thousand, forty".