1040150041040 has 80 divisors (see below), whose sum is σ = 2638957988736. Its totient is φ = 378127526400.

The previous prime is 1040150041009. The next prime is 1040150041087. The reversal of 1040150041040 is 401400510401.

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

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2921354 + ... + 3258006.

Almost surely, 2^{1040150041040} is an apocalyptic number.

1040150041040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1040150041040 is an abundant number, since it is smaller than the sum of its proper divisors (1598807947696).

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

1040150041040 is a wasteful number, since it uses less digits than its factorization.

1040150041040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340188 (or 340182 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 1040150041040 its reverse (401400510401), we get a palindrome (1441550551441).

The spelling of 1040150041040 in words is "one trillion, forty billion, one hundred fifty million, forty-one thousand, forty".