1201400004402 has 48 divisors (see below), whose sum is σ = 2804034804480. Its totient is φ = 369560248416.

The previous prime is 1201400004373. The next prime is 1201400004407. The reversal of 1201400004402 is 2044000041021.

1201400004402 is a `hidden beast` number, since 120 + 140 + 0 + 0 + 0 + 4 + 402 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1201400004407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 154623 + ... + 1557789.

It is an arithmetic number, because the mean of its divisors is an integer number (58417391760).

Almost surely, 2^{1201400004402} is an apocalyptic number.

1201400004402 is an abundant number, since it is smaller than the sum of its proper divisors (1602634800078).

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

1201400004402 is a wasteful number, since it uses less digits than its factorization.

1201400004402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1406847 (or 1406844 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 1201400004402 its reverse (2044000041021), we get a palindrome (3245400045423).

The spelling of 1201400004402 in words is "one trillion, two hundred one billion, four hundred million, four thousand, four hundred two".