1235353702940 has 72 divisors (see below), whose sum is σ = 3025551372480. Its totient is φ = 422460893568.

The previous prime is 1235353702939. The next prime is 1235353702987. The reversal of 1235353702940 is 492073535321.

It is a super-3 number, since 3×1235353702940³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1235353702891 and 1235353702900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1239044 + ... + 2001483.

It is an arithmetic number, because the mean of its divisors is an integer number (42021546840).

Almost surely, 2^{1235353702940} is an apocalyptic number.

1235353702940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1235353702940 is an abundant number, since it is smaller than the sum of its proper divisors (1790197669540).

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

1235353702940 is a wasteful number, since it uses less digits than its factorization.

1235353702940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3240939 (or 3240930 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 44.

The spelling of 1235353702940 in words is "one trillion, two hundred thirty-five billion, three hundred fifty-three million, seven hundred two thousand, nine hundred forty".