35449566040 has 128 divisors (see below), whose sum is σ = 95449052160. Its totient is φ = 11585401344.

The previous prime is 35449565999. The next prime is 35449566049. The reversal of 35449566040 is 4066594453.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35449566049) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1877527 + ... + 1896313.

It is an arithmetic number, because the mean of its divisors is an integer number (745695720).

Almost surely, 2^35449566040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 35449566040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47724526080).

35449566040 is an abundant number, since it is smaller than the sum of its proper divisors (59999486120).

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

35449566040 is a wasteful number, since it uses less digits than its factorization.

35449566040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19121 (or 19117 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 46.

The spelling of 35449566040 in words is "thirty-five billion, four hundred forty-nine million, five hundred sixty-six thousand, forty".