235745434762040 has 128 divisors (see below), whose sum is σ = 638118098150400. Its totient is φ = 76571734717440.

The previous prime is 235745434761989. The next prime is 235745434762067. The reversal of 235745434762040 is 40267434547532.

It is a super-2 number, since 2×235745434762040² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 370683125 + ... + 371318555.

It is an arithmetic number, because the mean of its divisors is an integer number (4985297641800).

Almost surely, 2^{235745434762040} is an apocalyptic number.

235745434762040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

235745434762040 is an abundant number, since it is smaller than the sum of its proper divisors (402372663388360).

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

235745434762040 is a wasteful number, since it uses less digits than its factorization.

235745434762040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705205 (or 705201 counting only the distinct ones).

The product of its (nonzero) digits is 67737600, while the sum is 56.

The spelling of 235745434762040 in words is "two hundred thirty-five trillion, seven hundred forty-five billion, four hundred thirty-four million, seven hundred sixty-two thousand, forty".