1043425132240 has 40 divisors (see below), whose sum is σ = 2435628672288. Its totient is φ = 415707216000.

The previous prime is 1043425132219. The next prime is 1043425132249. The reversal of 1043425132240 is 422315243401.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×1043425132240² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043425132249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25961622 + ... + 26001781.

Almost surely, 2^{1043425132240} is an apocalyptic number.

1043425132240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1043425132240 is an abundant number, since it is smaller than the sum of its proper divisors (1392203540048).

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

1043425132240 is a wasteful number, since it uses less digits than its factorization.

1043425132240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51963667 (or 51963661 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

The spelling of 1043425132240 in words is "one trillion, forty-three billion, four hundred twenty-five million, one hundred thirty-two thousand, two hundred forty".