1542225942400 has 192 divisors, whose sum is σ = 4475826810000. Its totient is φ = 517670092800.

The previous prime is 1542225942391. The next prime is 1542225942409. The reversal of 1542225942400 is 42495222451.

It is an interprime number because it is at equal distance from previous prime (1542225942391) and next prime (1542225942409).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1542225942409) 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 23 ways as a sum of consecutive naturals, for example, 1227525 + ... + 2142724.

Almost surely, 2^{1542225942400} is an apocalyptic number.

1542225942400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1542225942400 is an abundant number, since it is smaller than the sum of its proper divisors (2933600867600).

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

1542225942400 is a wasteful number, since it uses less digits than its factorization.

1542225942400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3370297 (or 3370280 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 40.

The spelling of 1542225942400 in words is "one trillion, five hundred forty-two billion, two hundred twenty-five million, nine hundred forty-two thousand, four hundred".