235426742540 has 48 divisors (see below), whose sum is σ = 544901533344. Its totient is φ = 84727142400.

The previous prime is 235426742533. The next prime is 235426742543. The reversal of 235426742540 is 45247624532.

It is a super-2 number, since 2×235426742540² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 235426742491 and 235426742500.

It is not an unprimeable number, because it can be changed into a prime (235426742543) 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, 5494751 + ... + 5537430.

It is an arithmetic number, because the mean of its divisors is an integer number (11352115278).

Almost surely, 2^235426742540 is an apocalyptic number.

235426742540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

235426742540 is an abundant number, since it is smaller than the sum of its proper divisors (309474790804).

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

235426742540 is a wasteful number, since it uses less digits than its factorization.

235426742540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11032298 (or 11032296 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 44.

The spelling of 235426742540 in words is "two hundred thirty-five billion, four hundred twenty-six million, seven hundred forty-two thousand, five hundred forty".