35474239440 has 320 divisors, whose sum is σ = 124620595200. Its totient is φ = 9273470976.

The previous prime is 35474239433. The next prime is 35474239441. The reversal of 35474239440 is 4493247453.

35474239440 is a `hidden beast` number, since 35 + 474 + 23 + 94 + 40 = 666.

35474239440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35474239441) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 24413754 + ... + 24415206.

It is an arithmetic number, because the mean of its divisors is an integer number (389439360).

Almost surely, 2^35474239440 is an apocalyptic number.

35474239440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 35474239440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62310297600).

35474239440 is an abundant number, since it is smaller than the sum of its proper divisors (89146355760).

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

35474239440 is a wasteful number, since it uses less digits than its factorization.

35474239440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1691 (or 1679 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 45.

The spelling of 35474239440 in words is "thirty-five billion, four hundred seventy-four million, two hundred thirty-nine thousand, four hundred forty".