1040320204054 has 8 divisors (see below), whose sum is σ = 1560588633288. Its totient is φ = 520123992960.

The previous prime is 1040320203943. The next prime is 1040320204061. The reversal of 1040320204054 is 4504020230401.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1040320204054² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18018507 + ... + 18076150.

It is an arithmetic number, because the mean of its divisors is an integer number (195073579161).

Almost surely, 2^{1040320204054} is an apocalyptic number.

1040320204054 is a deficient number, since it is larger than the sum of its proper divisors (520268429234).

1040320204054 is a wasteful number, since it uses less digits than its factorization.

1040320204054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36109070.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 1040320204054 its reverse (4504020230401), we get a palindrome (5544340434455).

The spelling of 1040320204054 in words is "one trillion, forty billion, three hundred twenty million, two hundred four thousand, fifty-four".