1402749549396 has 72 divisors (see below), whose sum is σ = 3870905624040. Its totient is φ = 425702697984.

The previous prime is 1402749549361. The next prime is 1402749549437. The reversal of 1402749549396 is 6939459472041.

1402749549396 is a `hidden beast` number, since 1 + 40 + 2 + 7 + 49 + 549 + 3 + 9 + 6 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 126721760400 + 1276027788996 = 355980^2 + 1129614^2 .

It is a super-3 number, since 3×1402749549396³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20495481 + ... + 20563808.

Almost surely, 2^{1402749549396} is an apocalyptic number.

It is an amenable number.

1402749549396 is an abundant number, since it is smaller than the sum of its proper divisors (2468156074644).

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

1402749549396 is a wasteful number, since it uses less digits than its factorization.

1402749549396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41059385 (or 41059380 counting only the distinct ones).

The product of its (nonzero) digits is 58786560, while the sum is 63.

The spelling of 1402749549396 in words is "one trillion, four hundred two billion, seven hundred forty-nine million, five hundred forty-nine thousand, three hundred ninety-six".