1474040040400 has 30 divisors (see below), whose sum is σ = 3541381198022. Its totient is φ = 589616016000.

The previous prime is 1474040040391. The next prime is 1474040040401. The reversal of 1474040040400 is 40400404741.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 5222085696 + 1468817954704 = 72264^2 + 1211948^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1474040040401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1842549651 + ... + 1842550450.

Almost surely, 2^{1474040040400} is an apocalyptic number.

1474040040400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1474040040400 is an abundant number, since it is smaller than the sum of its proper divisors (2067341157622).

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

1474040040400 is a wasteful number, since it uses less digits than its factorization.

1474040040400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3685100119 (or 3685100108 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 28.

The spelling of 1474040040400 in words is "one trillion, four hundred seventy-four billion, forty million, forty thousand, four hundred".